Thursday, September 4, 2008

Veins and Tributaries

Cardiac Veins


Coronary Sinus


Great Cardiac Veins


Small Cardiac Vein


Middle Cardiac Veins


Posterior Vein of Left Ventricle


Oblique Vein of the left Atrium


Anterior Cardiac Veins (Into RA)


Venae Cordis Minimae (into All Chambers)



Veins of Head and neck



Retro Mandibular Vein-Ant division to Facial and Post division joins with Post Auricular to form Ext Jugular)


*Supf Temporal Vein


Middle Temporal Vein


*Maxillary Vein


Pterygoid Venous plexus---- Deep Facial Vein to Facial and Emissary(Sphenoidal Emissary, Foramen Ovale and Foramen lacerum) to Cavernous Sinus and also with Diploic Veins


Sphenopalatine


Deep Temporal


Pterygoid


Masseteric


Buccal


Dental


Greater Palatine


Middle Meningeal


Branch form Inferior Ophthalmic



Ext Jugular-Joins Subclavian Vein


*Post Auricular


*Post Division of Retro Mandibular Vein


Post Ext Jugular


Transverse Cervical


Suprascapular


Ant Jugular (Inversely propotional to Ext Jugular)


*Supf Submandibular Veins


Ant jugular Arch may receive Inf Thyroid Tributaries


Occasionaly - Occipital Vein, A branch from internal jugular



Internal Jugular


*Sigmoid Sinus


Inf Petrosal Sinus


Lingual Veins


Dorsal Lingual Veins


Deep Lingual Vein (Joins with Sublingual Vein to form Venae commitans Nervi hypoglossi to join Facial , IJV or Lingual Vein)


Pharyngeal Veins(Facial, Lingual or STV)


Meningeal Veins


Superior Thyroid (IJV or Facial)


Cricothyroid


Superior Laryngeal


Middle Thyroid Vein


Facial


*SupraTrochlear


*SupraOrbital


Anterior Division of RetroMandibular V


Occipital (Parietal and Mastoid Emissary Veins)


Vertebral Vein


*Suboccipital Venous Plexus(From Outside the Skull !!)


Anterior Vertebral Vein


Deep Cervical Vein



Cranial and Intracranial Veins



Diploic Veins (no Valves)


Frontal Diploic - Supraorbital foramen - joins supraorbital vein


Anterior temporal (parietal) diploic vein, (frontal bone) pierces the greater wing of the sphenoid -sphenoparietal sinus or anterior deep temporal vein


Posterior temporal (parietal) diploic vein, (parietal bone) -transverse sinus through a foramen at the angle or mastoid foramen


Occipital diploic vein, the largest, (occipital bone) -occipital veins or the transverse sinus near the confluence of sinuses or into an occipital emissary vein.




Meningeal Veins


Cerebral Veins


External Cerebral Vein


Superior CV: In Superomedial border, anterior veins open in at Right angles, post obliquely


Supf Middle CV : Lateral Surface - Cavernous Sinus


Supf Anastamotic Vein - Sup Sag Sinus


Inf Anastomatic Vein - Inf Sag Sinus


Inf CV : On frontal surface - Sup CV


On Temporal - basal and Middle CV - Cavernous, Superior Petrosal Transverse


Basal Vein : Formed by


Anterior Cerebral Vein


Deep Middle Cerebral Vein


Striate Veins and receives tributaries from


Interpeduncular fossa, Inf Cornu of lat Vent


Parahippocampal gyrus and midbrain


Internal Cerebral Vein : formed near IV Foramenby


Thalomostriate


b/w Caudate Nucleus and Thalamus


Choroid Veins curves along choroid plexus



Great Cerebral Vein formed by


Union of 2 internal cerebral veins


Receives Right and left Basal Veins


Ends into Ant end of Straight Sinus


Cerebellar Veins



Superior Cerebellar Vs :


Anteromedially - Straight Sinus or Great CV


Laterally - Transverse and Sup petrosal Sinus


Inferior Cerebellar Vs :


Small median : Straight or Sigmoid


Laterally - Inf Petrosal or Occipital



Veins of brainstem


Superficial venous plexus deep to the arteries.


Midbrain - great cerebral or basal vein.


Pons - lateral vein- with upper medullary veins- petrosal sinuses, transverse sinus, cerebellar veins or the venous plexus of the (sphenoidal) foramen ovale.


A median pontine V- basal veins.


Inferior medulla oblongata -spinal veins ,radicular veins following the last four cranial nerves to the inferior petrosal or occipital sinuses or the upper part of the internal jugular vein.


Anterior and posterior median medullary veins -anterior medial fissure or posterior median sulcus - continuous with the spinal veins in corresponding positions



Cranial Dural Venous Sinuses



Posterosuperior group


superior and


inferior sagittal,


straight,


transverse,


petrosquamous,


sigmoid and


occipital sinuses


Antero inferior group


cavernous,


intercavernous,


inferior petrosal,


sphenoparietal,


superior petrosal and


basilar sinuses and


middle meningeal 'veins'.



Confluence of the Sinuses


Dilated posterior end of the superior sagittal sinus, situated to one side (usually right) of the internal occipital protuberance, where it turns to become a transverse sinus. It also connects with the occipital and contralateral transverse sinus.



Superior Sagittal Sinus


Ascending frontal veins of Krayenbühl


Superior cerebral veins,


--- Right transverse sinus



Inferior Sagittal Sinus


-- Straight Sinus


Straight Sinus


*Inf Sagittal Siuns


Superior cerebellar veins


Great cerebral


Transverse Sinus


* Sup Sagittal Siuns (R)


* Straight Sinus (L)


joined by the superior petrosal sinuses;


Inferior cerebral,


Inferior cerebellar,


Diploic and inferior anastomotic veins


continue as sigmoid sinuses


Petrosquamous Sinus


It runs back in a groove, jn of squamous and petrous parts of the temporal bone, opening behind into the transverse sinus. Anteriorly - retromandibular vein through a postglenoid or squamous foramen. The sinus may be absent; it may drain entirely into the retromandibular vein.


Sigmoid Sinus


* transverse sinuses,


Connects with pericranial veins via mastoid and condylar emissary veins.



Occipital Sinus (smallest) occasionally paired.


commences near the foramen magnum in several small channels, one joining the end of the sigmoid sinus;


connects with the internal vertebral plexuse


ends in the confluence of sinuses.



Cavernous sinus


Tributaries


Superior ophthalmic vein,


Connects with Facial and Supraorbital


a branch or whole of inferior ophthalmic vein


lacrimal sac and eyelids - connects with pterygoid fissure


Central retinal vein


May drain to Sup Ophthalmic


Superficial middle cerebral vein,


Inferior cerebral veins


Sphenoparietal sinus


middle meningeal vein;


superficial middle cerebral vein,


veins from the temporal lobe and the


anterior temporal diploic vein.


--- curving medially -- anterior Cav Sinus


Frontal tributary of the middle meningeal


Drains


Transverse sinus via the superior petrosal sinus,


Internal jugular via the inferior petrosal sinus and a plexus of veins on the internal carotid,


Pterygoid plexus by veins traversing the emissary sphenoidal foramen, foramen ovale and foramen lacerum and to the


Facial vein via the superior ophthalmic.


Connections


Anterior and Posterior intercavernous sinuses


Basilar plexus.



All connections are valveless;



Intercavernous sinus



Superior petrosal sinus


Connects Cav Siuns and Transverse


cerebellar,


inferior cerebral and


tympanic veins.


It connects with the inferior petrosal sinus and basilar plexus.



Inferior petrosal sinus


Connects Cav Siuns and Int Jugular(Sup Bulb)


Labyrinthine veins


Cochlear canaliculus


Vestibular aqueduct


Medulla oblongata,


Pons and


Inferior cerebellar surface.



Basilar sinus


It consists of interconnecting channels between layers of dura mater on the clivus;


connects the inferior petrosal sinuses and joins with the internal vertebral venous plexus.


cavernous and superior petrosal sinuses at its anterior end.


When marginal sinuses (p. 1589) are large they communicate anteriorly with the plexus; an almost complete circular venous channel may then surround the foramen magnum, connecting the basilar plexus intracranially to the inferior petrosal, sigmoid and occipital sinuses and to variable extracranial vertebral plexuses in the suboccipital region.



Middle meningeal 'veins'.


Above Superior sagittal sinus


Below Frontal and parietal trunks,


Term Parietal trunk may traverse the foramen spinosum to the pterygoid venous plexus;


Frontal may also reach the plexus via the foramen ovale or may end in the sphenoparietal or cavernous sinus.


Besides meningeal tributaries they receive small inferior cerebral veins and connect with the diploic and superficial middle cerebral veins.



































































































EmissaryVein



At



Connects



With



Mastoid EV



Mastoid F



Post Auricular, Occipital



Sigmoid Sinus



Parietal EV



Parietal F



Veins of Scalp



Superior Sagittal Sinus



Venous plexus



Hypoglossal Canal



Internal jugular vein



Sigmoid Sinus



posterior condylar EV



Condylar Canal



Suboccipital Triangle



Sigmoid Sinus



Plexus of EVs (venous plexus)



F Ovale



Pterygoid Plexus



Cavernous Sinus



Two or three small veins




F Lacerum



Pharyngeal veins Pterygoid plexus.



Cavernous Sinus



EV



Emissary sphenoidal foramen (of Vesalius )



Pharyngeal veins Pterygoid plexus.



Cavernous Sinus



Internal Carotid Venous plexus



Carotid Canal



Internal jugular vein



Cavernous Sinus



Petrosquamous Sinus





External Jugular Vein



Transverse Sinus





foramen caecum



Nasal Veins



Superior Sagittal Sinus



occipital emissary vein


occipital diploic vein



occipital protuberance



occipital vein



confluence of sinuses



occipital sinus





veins around the foramen magnum (marginal sinuses)



vertebral venous plexuses



ophthalmic veins






















Veins of Upper Limb



Dorsal Digital network


Dorsal digital Veinsà 3 Dorsal Metacarpal VeinsàDorsal Venous Arch à Joined laterally dorsal digital vein from Radial Side of Index Finger and thumb


Cephalic Vein


Median Cubital Vein


Accessory Cubital Vein


Ends into Axillary Vein


Basilic Vein


à Axillary Vein à Subclavian Vein


Median cubital Vein


Antebrachial Vein


Median Vein of Forearm


Brachial Veins - flank Brachial Artery


Deep veins of the Hand


Deep Veins of the Forearm



Axillay Vein


Near subscapularis the brachial vein joins it


near its costal end, the cephalic;


tributaries follow the axillary arterial branches



Subclavian Vein


External jugular,


dorsal scapular and sometimes the


anterior jugular;


Thoracic duct or Right Lymphatioc duct



Veins of Thorax



Brachiocephalic Veins (Valveless)


Formed by the union of Int Jugular and Subclavian


R - 2.5 cm


right vertebral,


internal thoracic,


inferior thyroid and sometimes the


first right posterior intercostal veins.


L - 6 cm


left vertebral,


internal thoracic,


inferior thyroid,


superior intercostal, sometimes the


first left posterior intercostal,


thymic and


pericardial veins.





Internal Thoracic Veins


Tributaries correspond to branches of the artery


a pericardiophrenic vein.



Inferior Thyroid Vein (valves at their terminations.)


oesophageal,


tracheal and


inferior laryngeal veins



Left Superior Intercostal Vein


the second and third (sometimes fourth) left posterior intercostal veins,


left bronchial veins,


the left pericardiacophrenic;


connects inferiorly with accessory hemiazygos V



Superior Vena Cava


Azygos Vein


From Mediastianal Structures

Gray's Anatomy





Tuesday, September 2, 2008

All Eponyms in Anatomy

All Eponyms in Anatomy

Achilles’ heelSoft spot.
Achilles’ tendonThe tendon of the gastrocnemius and soleus muscles of the leg – connects the calf muscles to the heel.
Adams’ arcArc-shaped line from trochanter minor to the lower margin of the neck of the femur.
Amussat’s foldAbnormal folds of the urethral mucous membrane at the level of the seminal colliculus.
Amussat’s valvesThe spiral valves of the cystic duct.
Andernach’s ossiclesSmall bones found in cranial sutures.
Andersch’ ganglionThe petrosal ganglion of the glasopharyngeal nerve was previously called
Andersch’ ganglion.Aneurysm of sinus of ValsalvaA thin-walled tubular outpouching usually in the right or noncoronary sinus
Angle of Louis (Louis’ angle)The angle formed at the junction of the manubrium and the body of the sternum.
Angulus Ludovici (Louis’ angle)The angle formed at the junction of the manubrium and the body of the sternum.
Aqueduct of Falloppio (Fallopian canal)The facial canal. The facial nerve passes through this canal in the temporal bone.
Arantius’ ductThe ductus venosus.
Arnold’s canalA passage of the petrous portion of the temporal bone for the auricular branch of the vagus.
Arnold’s ganglionThe otic or auricular ganglion.
Aschoff’s organOrgan in the paradidymis.
AtlasThe first cervical vertebra by which the head articulates with the occipital bone.
Auerbach’s plexusThe myenteric plexus.
Bandl’s ringThe ring muscle at the border of the uterus corpus and the uterus isthmus, which is developed more pronouncedly during delivery.
Bandl’s ring of contraction (Bandl’s ring)The ring muscle at the border of the uterus corpus and the uterus isthmus, which is developed more pronouncedly during delivery.
Bernard’s canal (Claude bernard)Ductus pancreaticus accesorius. An accessory pancreatic duct.
Bernard’s glandular layer (Claude Bernard)Inner layer of cells lining acinis of pancreas.
Billroth’s cordsThe splenic cords found in the red pulp between the sinusoids.
Billroth’s paths (Billroth’s cords)The splenic cords found in the red pulp between the sinusoids.
Billroth’s ways (Billroth’s cords)The splenic cords found in the red pulp between the sinusoids.
Blumenbach’s clivusSloping part of sphenoid bone behind posterior clinoid processes.
Blumenbach’s processThe uncinate process.
Broca’s angleOccipital angle of parietal lobe.
Broca’s basilar angle (Broca’s angle)Occipital angle of parietal lobe.
Broca’s facial angle (Broca’s angle)Occipital angle of parietal lobe.
Cavum Meckelli (Meckel’s space)The cavity, or cleft, between two layers of dura over the petrous portion of the temporal bone that encloses the roots of the trigeminal nerve and the trigeminal ganglion.
Cloquet’s canalA vestige of the embryonal A. hyolidea.
Cloquet’s gland (Rosenmüller-Cloquet gland)Small inguinal lymphatic nodes located in or adjacent to the femoral canal.
Cloquet’s node (Rosenmüller-Cloquet gland)Small inguinal lymphatic nodes located in or adjacent to the femoral canal.
Colles’ fasciaInner layer of superficial fascia – Scarpa’s fascia – of perineum.
Columns of Morgagni (Morgagni’s columns)The vertical folds in the rectum.
Cooper’s fasciaOne of the coverings of the spermatic cord.
Cooper’s stripesFibrous feature between lig. collaterale radiale and u. ulnare at the distalend.
Cooper’s suspensory ligaments (Cooper’s ligament)
Cotunnius’ aquaductThe aqueduct of the inner ear.
Cotunnius’ columnsThe columns in the osseous spiral lamina of the cochlea.
Douglas’ cul-de-sacPeritoneal space formed by deflection of the peritoneum.
Douglas’ foldA fold of peritoneum forming the lateral boundary of Douglas’ pouch.
Douglas’ pouch (Douglas’ cul-de-sac)Peritoneal space formed by deflection of the peritoneum.
Douglas’ space (Douglas’ cul-de-sac)Peritoneal space formed by deflection of the peritoneum.
Ducts of Luschka (Luschka’s ducts)Small, glandlike tubular structures in the wall of the gallbladder adjacent to the liver, especially in the part covered with peritoneum.
Ehrenritter’s ganglionThe superior ganglion of the glossopharyngeal nerve.
Fallopian arch (Fallopian ligament)A fibrous band forming the thickened lower border of the aponeurosis of the external oblique muscle between the anterosuperior spine of the ilium and thepubic tubercle.
Fallopian canalThe facial canal. The facial nerve passes through this canal in the temporal bone.
Fallopian ligamentA fibrous band forming the thickened lower border of the aponeurosis of the external oblique muscle between the anterosuperior spine of the ilium and thepubic tubercle.
Fallopian tubeOne of the tubes or ducts leading on either side from the upper or outer extremity of the ovary to the fundus of the uterus.
Fleece of StillingMeshwork of white fibres that surrounds the dentate nucleus of the cerebellum.
Fontana’s canal (Schlemm’s canal)The canal of the sclero-corneal junction.
Fontana’s spacesIrregularly shaped endothelium-lined spaces between the processus of ligamentum pectinatum of the iris.
Foramina of Luschka (Luschka’s foramen)The Foramen of 4th ventricle. One of the two lateral openings draining the fourth ventricle into the subarachnoid space at the cerebellopontine angle.
Gartner’s canal (Gartner’s duct)An occasionally occurring small duct lying parallel to the uterine tube, extending from the epoöphoron through the broad ligament to the vagina.
Gartner’s ductAn occasionally occurring small duct lying parallel to the uterine tube, extending from the epoöphoron through the broad ligament to the vagina.
Gasser’s ganglionThe large sensory ganglion of the trigeminal nerve.
Gasserian ganglion (Gasser’s ganglion)The large sensory ganglion of the trigeminal nerve.
Giraldé’s organA vestige of the wolffian body at posterior side of the testicle.
Glisson’s capsuleThe outer capsule of connective fibrous tissue, surrounding the liver, the intrahepatic branches of vena portae, arteria hepatica, and the bile duct.
Golgi’s apparatusA system of membranes in the cytoplasm of the cell making up a functional unit concerned with intracellular transport of membrane-bounded secretory proteins.
Golgi’s apparatus of the cell (Golgi’s apparatus)A system of membranes in the cytoplasm of the cell making up a functional unit concerned with intracellular transport of membrane-bounded secretory proteins.
Golgi’s complex (Golgi’s apparatus)A system of membranes in the cytoplasm of the cell making up a functional unit concerned with intracellular transport of membrane-bounded secretoryproteins.
Golgi’s internal reticulum (Golgi’s apparatus)A system of membranes in the cytoplasm of the cell making up a functional unit concerned with intracellular transport of membrane-bounded secretory proteins.
Gowers’ bundle (Gowers’ tract)The anterior spinocerebellar area.
Gowers’ tractThe anterior spinocerebellar area.
Gruber-Landzert fossaAn inferior duodenal recess.
Henle’s fissureFibrous tissue between the cardiac muscle fibres.
Henle’s ampullaThe ampulla of the uterine tube.
Henle’s ligamentConjoint tendon of the transversus abdominis muscle.
Henle’s loopU-shaped medullary portion of the nephron between the proximal and distal tubules of the collecting system of the kidney.
Henle’s tubulesPortion of the nephron following the proximal tubule.
Hey’s ligamentThe semilunar lateral margin (falciform margin) of the fossa ovalis.
Hilton’s lineA white line at the junction of the skin of the perineum and anal mucosa, said to be palpable.
Hilton’s muscleThe aryepiglottic muscle.
Hilton’s pitA pit along the external portion of the false vocal corda.
Hilton’s white line (Hilton’s line)A white line at the junction of the skin of the perineum and anal mucosa, said to be palpable.
Holmgren-Golgi canals (Golgi’s apparatus)A system of membranes in the cytoplasm of the cell making up a functional unit concerned with intracellular transport of membrane-bounded secretory proteins.
Hunter’s canal (John Hunter)Canalis adductorius. The adductor canal.
Islands of ReilThe insula of the cerebral cortex.
Kobelt’s tubulesRemnants of Wolffian ducts in the paroöphoron.
Krause’s bone (Wilhelm Krause)The second ossification centre in the growing acetabulum at the junction ofthe ilium, ischium, and pubis.
Krause’s ligament (Karl Friedrich Theodor Krause)The transverse perineal ligament
Landzert’s canalCanal in the fetal sphenoid bone.
Landzert’s fossaA fossa formed by two peritoneal folds, lateral to the forth segment of the duodenum and behind the inferior mesenteric vein and ascending left colic artery.
Le Cat’s gulfThe hollow of the bulbous portion of the urethra.
Leydig’s glandA portion of the mesonephros in vertebrates, of which the secretions are thought to stimulate the movement of spermatozoa.
Lieberkühn’s crypts (Lieberkühn’s glands)Simple tubular glands which open into the intestine, present in the mucous membrane of the small and large intestines.
Lieberkühn’s follicles (Lieberkühn’s glands)Simple tubular glands which open into the intestine, present in the mucous membrane of the small and large intestines.
Lieberkühn’s glandsSimple tubular glands which open into the intestine, present in the mucous membrane of the small and large intestines.
Louis’ angleThe angle formed at the junction of the manubrium and the body of the sternum.
Luschka’s ductsSmall, glandlike tubular structures in the wall of the gallbladder adjacent to the liver, especially in the part covered with peritoneum.
Luschka’s foramenThe Foramen of 4th ventricle. One of the two lateral openings draining the fourth ventricle into the subarachnoid space at the cerebellopontine angle.
Meckel’s band (Meckel’s ligament)Portion of the anterior ligament of the malleus that extends from the base of the anterior process through the petrotympanic fissure.
Meckel’s cartilageA cartilaginous bar about which the mandible develops.
Meckel’s cavity (Meckel’s space)The cavity, or cleft, between two layers of dura over the petrous portion of the temporal bone that encloses the roots of the trigeminal nerve and the trigeminal ganglion.
Meckel’s diverticulumDiverticulum of the ileum derived from the unobliterated yolk stalk.
Meckel’s ganglionThe sphenopalatine ganglion or the second division of the trigeminal nerve.
Meckel’s ligamentPortion of the anterior ligament of the malleus that extends from the base of the anterior process through the petrotympanic fissure.
Meckel’s spaceThe cavity, or cleft, between two layers of dura over the petrous portion of the temporal bone that encloses the roots of the trigeminal nerve and the trigeminal ganglion.
Meckel’s cave (Meckel’s space)The cavity, or cleft, between two layers of dura over the petrous portion of the temporal bone that encloses the roots of the trigeminal nerve and the trigeminal ganglion.
Ménard-Shenton line (Shenton’s line)A radiographic line formed by the top of the obturator foramen and the inner side of the neck of the femur.
Ménard-Shenton-Makkas line (Shenton’s line)A radiographic line formed by the top of the obturator foramen and the inner side of the neck of the femur.
Morgagni’s caruncleThe middle prostatic lobe.
Morgagni’s columnsThe vertical folds in the rectum.
Morgagni’s conchaThe superior nasal choncha.
Morgagni’s cystThe appendix of the testis.
Morgagni’s foramenRight-sided fissure between pars sternalis and Pars costalis in the diaphragm.
Morgagni’s lacunasThe orifices of the mucous glands of the male urethre.
Morgagni’s sinusRefers to the space between the upper border of the levator veli palateni and the base of the skull.
Morgagni’s ventricleLateral pouch in the vestibulum laryngis between the Ligamentum vestibulare and the vocal cord.
Morgagni’s fissure (Morgagni’s foramen)Right-sided fissure between pars sternalis and Pars costalis in the diaphragm.
Morgagni’s hydatid (Morgagni’s cyst)The appendix of the testis.
Nageotte’s placeA section of the posterior root of the spinal marrow.
Ollier’s layerThe inner layer of the periosteum, closest to the bone.
Poupart’s inguinal ligament (Fallopian ligament)A fibrous band forming the thickened lower border of the aponeurosis of the external oblique muscle between the anterosuperior spine of the ilium and thepubic tubercle.
Poupart’s ligament (Fallopian ligament)A fibrous band forming the thickened lower border of the aponeurosis of the external oblique muscle between the anterosuperior spine of the ilium and thepubic tubercle.
Rivinus’ canalsDucts of the sublingual glands.
Rivinus’ notchThe tympanic notch in the upper part of the tympanic portion of the temporal bone.
Rivinus’ incisure (Rivinus’ notch)The tympanic notch in the upper part of the tympanic portion of the temporal bone.
Rosenmüller’s body (Rosenmüller’s organ)A rudimentary structure located in the mesosalpix.
Rosenmüller’s cavity (Rosenmüller’s fossa)The lateral pharyngeal recess.
Rosenmüller’s fossaThe lateral pharyngeal recess.
Rosenmüller’s glandThe palpebral portion of the lacrimal gland.
Rosenmüller’s gland (Rosenmüller-Cloquet gland)Small inguinal lymphatic nodes located in or adjacent to the femoral canal.
Rosenmüller’s node (Rosenmüller-Cloquet gland)Small inguinal lymphatic nodes located in or adjacent to the femoral canal.
Rosenmüller’s organA rudimentary structure located in the mesosalpix.
Rosenmüller’s recess (Rosenmüller’s fossa)The lateral pharyngeal recess.
Rosenmüller-Cloquet glandSmall inguinal lymphatic nodes located in or adjacent to the femoral canal.
Ruysch’s muscleA circular muscle in the fundus uteri.
Ruysch’s tubeA minute tubular cavity opening in the nasal septum.
Schlemm’s canalThe canal of the sclero-corneal junction.
Schultze’s commaFasciculus interfascicularis - descending posterior root threads between the Goll’s string and the Burdach’s string. .
Shenton’s lineA radiographic line formed by the top of the obturator foramen and the inner side of the neck of the femur.
Skene’s ductsParaurethral ducts.
Skene’s glandsNumerous mucous glands in the wall of the female urethra, localised so that their openings are just inside the urinary meatus.
Skene’s tubulesEmbryonic urethral glands.
Spiegel’s lineA slight groove which is the line of abdomen lying parallel to the median line and marking the lateral margin of the rectus abdominis muscle.
Spiegel’s lobeThe caudate lobe of the liver.
Spigelian line (Spiegel’s line)A slight groove which is the line of abdomen lying parallel to the median line and marking the lateral margin of the rectus abdominis muscle.
Stensen’s foraminaIncisive foramina of the hard palate, transmitting anterior branches of the descending palatine vessels.
Stilling’s canalA minute canal running through the vitreous from the discus nervi optici to the lens.
Treves’ bloodless foldBloodless fold of Treves. An ileocecal fold of peritoneum associated with the appendix.
Tuba fallopiana (Fallopian tube)One of the tubes or ducts leading on either side from the upper or outer extremity of the ovary to the fundus of the uterus.
Tuba Falloppii (Fallopian tube)One of the tubes or ducts leading on either side from the upper or outer extremity of the ovary to the fundus of the uterus.
Valsalva’s antrumA cavity in the petrous portion of the temporal bone.
Valsalva’s ligamentsLigaments that attach the auricle to the side of the head.
Valsalva’s muscleA band of vertical muscular fibres on the outer surface of the tragus of the ear, innervated by the temporal branch of the facial nerve.
Volkmann’s canals (Alfred Wilhelm Volkmann)Vascular channels in compact bone carrying the blood vessels from the periosteum.
von Recklinghausen’s canalsThe lymph canaliculi.
Wenckebach’s bundleThe median bundle of the conductive system of the heart leading to the atrioventricular node (Tawara’s node).
Wharton’s ductThe duct of the submandibular salivary gland opening into the mouth at side of the frenum linguae.
Wharton’s jellyA gelatinous intercellular substance which is the primitive mucoid connective tissue of the umbilical cord.
Willis’ cordsFibrous cords crossing the superior longitudinal sinus transversely.
Wolffian body (Caspar Friedrich Wolff)An embryonic organ on each side of the vertebral column.
Wolffian canal (Wolffian duct (Caspar Friedrich Wolff))The embryonic duct of the mesonephros, from mesonephros to cloaca.
Wolffian duct (Caspar Friedrich Wolff)The embryonic duct of the mesonephros, from mesonephros to cloaca.
Wolffian tubules (Kobelt’s tubules)Remnants of Wolffian ducts in the paroöphoron.
Zenker’s diverticulumDiverticulum of the mucous membrane of the oesophagus through a defect in the wall of oesophagus.