| HB | habenula |
|---|---|
| LHB | lateral habenula |
| MHB | medial habenula |
| habenula | A small protuberance at the dorsal, posterior corner of the wall of the third ventricle, adjacent to the dorsal thalamus and pineal body. It contains the habenular nuclei and is a major part of the epithalamus. (12 Dec 1998) |
|---|---|
| habenula of caecum | Extension of the mesocolic tenia, dorsal or ventral to the terminal ileum. (05 Mar 2000) |
| habenula urethralis | One of two fine, whitish lines running from the meatus urethrae to the clitoris in girls and young women; the vestiges of the anterior part of the corpus spongiosum. (05 Mar 2000) |
| habenulae perforata | The perforations along the tympanic lip of the spiral lamina giving passage to the cochlear nerves. Synonym: habenulae perforata, zona perforata. (05 Mar 2000) |
| habenular | Relating to a habenula, especially the stalk of the pineal body. (05 Mar 2000) |
| habenular commissure | The connection between the right and left habenular nuclei; the decussation of fibres of the two striae medullares, forming the dorsal portion of the peduncle of the pineal body. Synonym: commissure of habenulae, habenular commissure. (05 Mar 2000) |
| habenular nucleus | The gray matter of the habenula, composed of a small-celled medial and a larger-celled lateral habenular nucleus; both nuclei receive fibres from basal forebrain regions (septum, basal nucleus, lateral preoptic nucleus); the lateral habenular nucleus receives an additional projection from the medial segment of the globus pallidus. Both nuclei project by way of the retroflex fasciculus to the interpeduncular nucleus and a medial zone of the midbrain tegmentum. Synonym: nucleus habenulae, ganglion habenulae. (05 Mar 2000) |
| habenular sulcus | A small groove located between the habenular trigone and the adjacent dorsal thalamus. (05 Mar 2000) |
| habenular trigone | A small triangular area on the dorsomedial surface of the thalamus at the caudal end of the medullary stria, corresponding to the underlying habenula. Synonym: trigonum habenulae, trigone of habenula. (05 Mar 2000) |
| pineal habenula | The peduncle or stalk of the pineal gland. See: habenula. (05 Mar 2000) |
|---|---|
| Haller's habenula | Rarely used term for the cordlike remains of the vaginal process of the peritoneum. Synonym: Scarpa's habenula. (05 Mar 2000) |
| Scarpa's habenula | Rarely used term for the cordlike remains of the vaginal process of the peritoneum. Synonym: Scarpa's habenula. (05 Mar 2000) |
| trigone of habenula | A small triangular area on the dorsomedial surface of the thalamus at the caudal end of the medullary stria, corresponding to the underlying habenula. Synonym: trigonum habenulae, trigone of habenula. (05 Mar 2000) |
Synonyms : Habenular Nuclei, Habenular Nucleus, Habenulas, Nuclei, Habenular, Nucleus, Habenular
| habenula |
L. habena, strap or bridle rein; from habere, to hold. Habenular nuclei, so-named because early anatomists considered the pineal gland the seat of the soul, and the adjacent habenulae were the reins by which the soul controlled the brain.
Ãâó: www.vh.org/adult/provider/anatomy/MicroscopicAnato...
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| habenulae |
genitive and plural of habenula.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| habenular |
pertaining to a habenula.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| habenular b. |
habenula (def. 2).
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| habenular n., lateral |
n. habenularis lateralis.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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