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Proliferation of endoderm induced by the paramesonephric ducts
Sinus tubercle (also known as sinual tubercle or Müllerian eminence) is the proliferation of endoderm induced by the paramesonephric ducts. It is located
Sinus_tubercle
Body of tissue present in the development of the reproductive system
recognizably either a clitoris or penis. This should not be confused with the sinus tubercle which is a proliferation of endoderm induced by paramesonephric ducts
Genital_tubercle
Mechanisms that form the reproductive system
elevation, the sinus tubercle, on the ventral part of the cloaca between the orifices of the mesonephric ducts. At a later stage the sinus tubercle opens in
Development of the reproductive system
Development_of_the_reproductive_system
Paired ducts in the mammalian embryo in the primitive urogenital structures
lateral sides of the genital ridge, and terminate at the sinus tubercle in the primitive urogenital sinus. In humans, they form in the embryo during the 6th
Paramesonephric_duct
Part of the female reproductive tract
of the urogenital sinus as the sinus tubercle. As the plate grows, it significantly separates the cervix and the urogenital sinus; eventually, the central
Vagina
Human traits which lost their original function through evolution
partially covers the external vaginal opening that derives from the sinus tubercle during fetal development and is homologous to the male seminal colliculus
Human_vestigiality
Circulation of blood in the blood vessels of the heart muscle (myocardium)
aortic sinuses (dilations) in the wall of the aorta just superior to the aortic semilunar valve. Two of these, the left posterior aortic sinus and anterior
Coronary_circulation
Anatomic dilation in the left heart
An aortic sinus, also known as a sinus of Valsalva, is one of the anatomic dilations of the ascending aorta, which occurs just above the aortic valve.
Aortic_sinus
Genital medical condition
caudal cell mass of the fetal mesoderm as the urogenital sinus separates from the genital tubercle and rectum to form the penis.[citation needed] The first
Diphallia
Inferior area of the skull
Occipital bone Frontal bone Temporal bone Occipital sinus Superior sagittal sinus Superior petrosal sinus Foramen cecum Optic foramen Foramen lacerum Foramen
Base_of_skull
Group of cells in the wall of the heart
The sinoatrial node (also known as the sinuatrial node, SA node, sinus node or Keith–Flack node) is an oval shaped region of special cardiac muscle in
Sinoatrial_node
Mechanisms that form the urinary system
becomes the primary urogenital sinus. The urogenital sinus, in turn, divides into the superficial definitive urogenital sinus and the deeper anterior vesico-urethral
Development of the urinary system
Development_of_the_urinary_system
Overview of and topical guide to human anatomy
Foramen cecum Frontal sinus Occipital bone Foramen magnum Occipital condyle Condylar canal Hypoglossal canal Condylar fossa Jugular tubercle Jugular notch Jugular
Outline_of_human_anatomy
Developmentally related sexual organs
both males and females have similar origins. They arise from the genital tubercle that forms anterior to the cloacal folds (proliferating mesenchymal cells
List of related male and female reproductive organs
List_of_related_male_and_female_reproductive_organs
Bone of the tarsus of the foot
plantar surface with medial and lateral tubercles on its surface. Besides, there is another peroneal tubercle on its lateral surface. On its lower edge
Calcaneus
Part of the human heart
the right atrium, the sinus venarum, which are derived from the sinus venosus. The sinus venarum is the adult remnant of the sinus venosus and it surrounds
Atrium_(heart)
End of the penis
formation of the urethral groove on the belly aspect of the genital tubercle—the urogenital sinus closes completely to form the spongy urethra and the labioscrotal
Glans_penis
Reproductive system of the human male
urogenital sinus genital tubercle urogenital folds cloacal membrane labioscrotal folds The prostate gland derives from the urogenital sinus, and the other
Male_reproductive_system
Human male external reproductive organ
Peyronie's disease. When the fetus is exposed to testosterone, the genital tubercle elongates (primordial phallus) and develops into the glans and shaft of
Human_penis
Valve in the human heart between the left ventricle and the aorta
a sinus called an aortic sinus or sinus of Valsalva. In two of these cusps, the origin of the coronary arteries are found. The width of the sinuses in
Aortic_valve
Space of the pericardium
pericardial sinuses are impressions in the pericardial sac formed between the points where great vessels enter it. There are three pericardial sinuses: superior
Pericardial_sinus
Organ found in humans and other animals
inferior vena cava is the opening of the thin-walled coronary sinus. Additionally, the coronary sinus returns deoxygenated blood from the myocardium to the right
Heart
Electrical conducting structure in the heart
back section of the interatrial septum near the opening of the coronary sinus and conducts the normal electrical impulse generated by the sinoatrial node
Atrioventricular_node
Species of gastropod
the aperture are smooth. There is a callous tubercle at the junction of outer lip with the former. The sinus is very deeply excavated. The white shell is
Splendrillia_lucida
Arteries transporting blood to heart muscle
artery disease Angina Unstable angina Heart attack Cardiac skeleton Coronary sinus Foramen ovale (heart) Patent foramen ovale "Coronary Arteries". Texas Heart
Coronary_arteries
Anatomical cardiac structure
coronary sinus. Atrial automaticity foci are within the atrial conduction system. The concentration of converging conduction tracts near the coronary sinus results
Bachmann's_bundle
Species of gastropod
prominent nodules. The shell features a sharp keel, prominent tubercles, a deep anal sinus, and a somewhat swollen columella. This marine species occurs
Bathytoma_punicea
Medical intervention
maxillary sinus ostium and posterior wall of the maxillary sinus. This involves penetrating three separate sinus cavities: the ethmoid sinus, the sphenoidal
Endoscopic_endonasal_surgery
Fold in the interior lining of the right atrium of the heart
the coronary sinus (also called the Thebesian valve, after Adam Christian Thebesius) is a valve located at the orifice of the coronary sinus where the coronary
Valve_of_coronary_sinus
Section of the human heart
The sinus venarum (also known as the sinus of the vena cava, or sinus venarum cavarum) is the portion of the right atrium in the adult human heart where
Sinus_venarum
Projection in the heart
The intervenous tubercle (tubercle of Lower) is a small projection on the posterior wall of the right atrium, above the fossa ovalis. It is distinct in
Intervenous_tubercle
Parts of bone in base of skull
articulations, and on the medial side of each is a rough impression or tubercle for the alar ligament. At the base of either condyle the bone is tunnelled
Lateral parts of occipital bone
Lateral_parts_of_occipital_bone
Valve in the heart connecting the left atrium and left ventricle
Atrioventricular septum Cardiac skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis
Mitral_valve
the sacral promontory. Both tubercle and tuberosity refer to a projection or bump with a roughened surface, with a "tubercle" generally smaller than a "tuberosity"
Anatomical_terms_of_bone
Chamber of the heart
shaped. The right ventricle is made of two components: the sinus and the conus. The Sinus is the inflow which flows away from the tricuspid valve. Three
Ventricle_(heart)
zoologist, anthropologist, palaeontologist and a naturalist Chassaignac tubercle – Charles Marie Édouard Chassaignac (1804–1879), French physician Chopart's
List of human anatomical parts named after people
List_of_human_anatomical_parts_named_after_people
Species of gastropod
smooth in the throat, and unidentate with a minute tubercle at the mouth of the sinus. The sinus is obliquely and roundly excavated in the outer lip
Anacithara_nanisca
Aspect of heart function
60–100 bpm is known as a normal sinus rhythm. If SA nodal impulses occur at a rate less than 60 bpm, the heart rhythm is known as sinus bradycardia. If SA nodal
Cardiac_conduction_system
Joint of the foot
band of the posterior talocalcaneal ligament extends from the lateral tubercle of the talus to the upper medial calcaneus. The short, strong lateral talocalcaneal
Subtalar_joint
Anatomical feature of the heart
boundary between the rough trabecular portion and the smooth, sinus venosus-derived portion (sinus venarum) of the internal surface of the right atrium. The
Crista_terminalis
Muscular tissue of heart in vertebrates
Atrioventricular septum Cardiac skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis
Cardiac_muscle
cubital cuboid culmen cuneate cuneate fasciculus cuneate nucleus cuneate tubercle cuneiforms cuneocerebellar fibers cuneus cupula cusp cutaneous cyst cystic
Index_of_anatomy_articles
Flap of tissue that prevent backflow of blood around the heart
pulmonary valve at the pulmonary artery. The heart also has a coronary sinus valve and an inferior vena cava valve, not discussed here. The heart valves
Heart_valve
Network of cells that facilitate rhythmic heart contraction
sinoatrial (SA) node, the primary pacemaker, which regulates the heart’s sinus rhythm. Sometimes a secondary pacemaker sets the pace, if the SA node is
Natural_pacemaker
Process of development of sex differences in humans
phosphoinositide 3-kinase pathway. By 7 weeks, a fetus has a genital tubercle, urogenital sinus, urogenital folds and labioscrotal swellings. In females, without
Sexual differentiation in humans
Sexual_differentiation_in_humans
Small veins in the walls of all four heart chambers
Wilson, Alexander; Bhutta, Beenish S. (2022), "Anatomy, Thorax, Coronary Sinus", StatPearls, Treasure Island (FL): StatPearls Publishing, PMID 32491498
Smallest_cardiac_veins
Groove on the surface of the heart that separates the atria from the ventricles
posterior surface of the heart, the coronary sulcus contains the coronary sinus. The right coronary artery, circumflex branch of left coronary artery, and
Coronary_sulcus
Species of gastropod
the inner lip is a callus sheet, thickening at the posterior angle to a tubercle. The siphonal canal is a mere notch. This marine species is endemic to
Splendrillia_candidula
Serous fluid within the pericardial cavity of the heart
Atrioventricular septum Cardiac skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis
Pericardial_fluid
Semilunar valve of the heart
semilunar cusp. Each cusp forms pocket like dilatation called pulmonary sinus at the initial portion of pulmonary trunk.[citation needed] The right heart
Pulmonary_valve
Species of gastropod
columella is callous and covered with tubercles at the suture. The anal sinus is small and located under a tubercle. The siphonal canal is very short. This
Clavus_coffea
Species of gastropod
aperture is brown, white at the sinus and at the termination of the series of dots a little below the middle. The large sinus is deep, rounded, in the concavity
Clavus_humilis
Medical condition
blocked. A third degree sinoatrial block looks very similar to a sinus arrest. However, a sinus arrest is caused by a failure to form impulses. A third degree
Sinoatrial_block
The cavernous sinus and the carotid syphon can be found bilateral to the tuberculum sellae. Variations in the morphology of the tubercle of the sella turcica
Tuberculum_sellae
Muscular ridge within the heart
artery. Relationship to adjacent structures: cups the right coronary artery sinus of the aorta directly inferior to anterior leaflet of the tricuspid valve
Crista_supraventricularis
Species of gastropod
posterior angle. The outer lip is thick within, sharp at the edge. The sinus is scarcely indicated a little distance anterior to the summit. The columella
Haedropleura_ima
Inelastic cords of fibrous connective tissue connecting papillary muscles to heart valves
Atrioventricular septum Cardiac skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis
Chordae_tendineae
Fibers in the wall of the heart
Atrioventricular septum Cardiac skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis
Purkinje_fibers
One of the foot bones that forms the tarsus
and a lateral tubercle separated by a groove for the tendon of the flexor hallucis longus. Exceptionally, the lateral of these tubercles forms an independent
Talus_bone
Species of gastropod
smooth, coated with a thin callosity, terminating above at the sinus in the form of a tubercle. The siphonal canal is short, broad, but little recurved. The
Inquisitor_nagasakiensis
Species of gastropod
peristome is broken. The upper sinus is probably wide. The columellar margin is slightly concave above, with a tubercle at the sinus, straight below. The siphonal
Inquisitor_subangusta
Muscular ridges found in the heart
smooth. This is called the sinus venarum. The pectinate muscles make up the part of the anterior wall, the wall in front of the sinus venarum, the right atrial
Pectinate_muscles
Muscle band in the right ventricle of the heart
Atrioventricular septum Cardiac skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis
Moderator_band
Anatomical feature of the human heart
Atrioventricular septum Cardiac skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis
Aortic_orifice
Muscle
form the midline pharyngeal raphe which then attaches onto the pharyngeal tubercle (of the basilar part of the occipital bone). The superior pharyngeal constrictor
Superior pharyngeal constrictor muscle
Superior_pharyngeal_constrictor_muscle
Wall of tissue separating atria of human heart
Atrioventricular septum Cardiac skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis
Interatrial_septum
Electric conductors in heart ventricles
Atrioventricular septum Cardiac skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis
Bundle_branches
Species of gastropod
thick, extending over the parietal wall, which has a prominent tubercle margining the sinus. The operculum is unknown. This species occurs in the demersal
Splendrillia_aoteana
Species of gastropod
Its outer limb is evenly striated. Within the aperture a tubercle arises beneath the sinus. Below that and under the free edge of the limb are four minute
Pseudorhaphitoma_crudelis
Area of the heart
surface of the right atrium of the heart marking the transition between the sinus venarum cavarum (which has a distinct embryological origin) and the rest
Terminal_sulcus_(heart)
Species of gastropod
above, straight below, with a strong layer of enamel, and a tubercle above at the sinus. The interior of the aperture is smooth, red-brown with a bluish
Otitoma_kwandangensis
Species of gastropod
open aperture is unarmed save for a tubercle on either side of the sinus. The varix is well developed. The sinus is wide and shallow. The siphonal canal
Pseudorhaphitoma_hervieri
Double-walled sac containing the heart and roots of the great vessels
pericardium creates various smaller sacs and tunnels known as pericardial sinuses, as well as radiographically significant pericardial recesses, where pericardial
Pericardium
Species of gastropod
slightly convex. The outer lip shows a thick callus and parietal tubercle. The anal sinus in this species is very wide and rather shallow. The pear-shaped
Toxiclionella_tumida
Muscular columns found in the heart
Atrioventricular septum Cardiac skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis
Trabeculae_carneae
Anatomical structure
thebesian valve, a semicircular valvular fold at the orifice of the coronary sinus. At the other extreme, it persists as a mobile, elongated structure projecting
Valve_of_inferior_vena_cava
Extinct species of gastropod
end. Outer-lip strengthened by a heavy varix. Sinus deep, rounded, occupying the shoulder. Parietal tubercle scarcely developed; no other apertural processes
Etremopsis_opposita
Collection of heart muscle cells
Atrioventricular septum Cardiac skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis
Bundle_of_His
Species of gastropod
columella is overspread with a thick callus rising in a low tubercle opposite the sinus. This marine species is endemic to Australia and occurs off Queensland
Inquisitor_formidabilis
Species of gastropod
deep, rather wide sinus above . The columellar side contains a thick layer of enamel, with a flat, whitish tubercle above at the sinus, straight below,
Crassispira_rubidofusca
Species of gastropod
extends a broad lip over the aperture. The sinus is semicircular, cut out of the varix, with a substantial tubercle on the right and another on the left. There
Pseudorhaphitoma_bipyramidata
Bony part of the skull base
basilar (superior) surface. A small elevation known as the pharyngeal tubercle is present on the inferior surface for the fibrous pharyngeal raphe to
Clivus_(anatomy)
Species of gastropod
finely striated. The sinus is broad and shallow. The siphonal canal is short. On the inner lip a small tubercle rises opposite the sinus, and the columella
Anacithara_phyllidis
Species of gastropod
only furnished with a small whitish tripartite tubercle at the upper part, just a little below the sinus, and connected with the suture by a thin callus
Asperdaphne_peradmirabilis
Species of gastropod
columella is moderately calloused and nearly straight below, bearing a callous tubercle above. This marine species occurs off Japan, Korea, China and the Philippines
Funa_jeffreysii
Extinct species of gastropod
without the secondary granular lirations. Also the sinus is deeper and there is a strong parietal tubercle. Protoconch as in granolirata. Spire-whorls with
Etrema_janjukiensis
Protein-coding gene in the species Homo sapiens
ventricular zone oocyte anterior pituitary mucosa of paranasal sinus Top expressed in genital tubercle tail of embryo spermatocyte neural layer of retina ventricular
TEX9
Extinct species of gastropod
nodulosely costate, with a rather well marked subsutural concavity. The sinus in this region is well-defined, moderately broad and deep. The siphonal
Comitas_crenularoides
Species of gastropod
are each ornamented by an elongated curved tubercle, and on the base they again retreat so as to form a sinus. On the earlier whorls these longitudinals
Hadroconus_altus
Protein-coding gene in humans
(ortholog) Top expressed in tendon of biceps brachii mucosa of paranasal sinus Achilles tendon sperm internal globus pallidus pylorus buccal mucosa cell
KMT2E
Species of gastropod
protected by a strong varix, in which a semicircular sinus is excavated. On each side of the sinus is a tubercle, and but a single plait on the upper part of
Eucithara_miriamica
Species of gastropod
peristome is rather blunt, with a shallow sinus above and a strong rounded rib externally, 3 tooth-like tubercles in its interior, of which the uppermost
Pseudorhaphitoma_multigranosa
Species of gastropod
The siphonal canal is rather short. The sinus apex is situated at the end of the mid-shoulder cord. The sinus cord is finely gemmate. The whorls are covered
Turridrupa_jubata
Species of gastropod
short, oval, with a broad, rather deep, rounded sinus at the suture, narrower by a strong columellar tubercle. The peristome is thin, though strongly ribbed
Splendrillia_suluensis
Species of gastropod
depressed round the upper part, obliquely plicately tubercled. The siphonal canal is very short. The anal sinus is large. The color of the shell is ivory-white
Drillia_aquatilis
Feature of chordate cardiac anatomy
Atrioventricular septum Cardiac skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis
Infundibulum_(heart)
Dense structure of connective tissue within the heart
preexcitation channels) through this collagen barrier is represented by a sinus that opens up to the atrioventricular node and exits to the bundle of His
Cardiac_skeleton
Feature of the right atrium in the human heart
Atrioventricular septum Cardiac skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis
Fossa_ovalis_(heart)
Human gene
sperm gonad testicle olfactory zone of nasal mucosa mucosa of paranasal sinus islet of Langerhans bronchial epithelial cell pancreatic ductal cell Top
CFAP20DC
Species of gastropod
foldings of the surface, which below the sinus area rise into 14 small, narrow, sparse ridges or elongated tubercles and extend to the base. On the earlier
Pleurotomella_papyracea
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