| fossula | 1. A small fossa. 2. A minor fissure or slight depression on the surface of the cerebrum. Synonym: fossette. Origin: L. Dim. Of fossa, ditch (05 Mar 2000) |
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| fossula fenestrae cochleae | A depression on the medial wall of the middle ear which has the fenestra cochleae (round window) in its lower portion. Synonym: fossula rotunda, little fossa of the cochlear window. (05 Mar 2000) |
| fossula fenestrae vestibuli | A depression on the medial wall of the middle ear which has the fenestra vestibulae (oval window) in its lower portion. Synonym: Huguier's sinus, little fossa of the vestibular window, little fossa of the vestibular round window. (05 Mar 2000) |
| fossula petrosa | A small and often only faintly marked depression on the inferior surface of the petrous portion of the temporal bone, between the jugular fossa and the opening of the carotid canal; here opens the canaliculus tympanicus transmitting the tympanic nerve. Synonym: fossula petrosa, petrosal fossa, receptaculum ganglii petrosi. (05 Mar 2000) |
| fossula rotunda | A depression on the medial wall of the middle ear which has the fenestra cochleae (round window) in its lower portion. Synonym: fossula rotunda, little fossa of the cochlear window. (05 Mar 2000) |
| fossulae tonsillares | The small pits at the openings of the tonsillar crypts onto the medial surface of the tonsil. Synonym: fossulae tonsillares. (05 Mar 2000) |
| fossulate | Grooved; containing a fossula or small fossa; hollowed out. (05 Mar 2000) |
| petrosal fossula | A small and often only faintly marked depression on the inferior surface of the petrous portion of the temporal bone, between the jugular fossa and the opening of the carotid canal; here opens the canaliculus tympanicus transmitting the tympanic nerve. Synonym: fossula petrosa, petrosal fossa, receptaculum ganglii petrosi. (05 Mar 2000) |
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| fossula |
(fos
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| fossula |
a sinus; a small hollow; foveola and scrobiculus have nearly the same meaning.
Ãâó: www.biology.lsu.edu/heydrjay/ThomasSay/terms.html
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| fossula |
Shallow linear depression of the anterior part of the inner lip of some cowries. Lower protrusion or pit inside of aperture of inner whorl.
Ãâó: www.fish.washington.edu/naturemapping/mollusks/glo...
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| fossulae |
genitive and plural of fossula.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| fossulate |
marked by a small fossa; hollowed or grooved.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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