- otic pit
- otic pit n AUDITORY PIT
* * *
a distinct depression appearing in each otic placode, marking the beginning of embryonic development of the internal ear. Called also auditory p. and otic depression.
Medical dictionary. 2011.
otic pit
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Otic pit — Section through the head of a human embryo, at the beginning of the fourth week, in the region of the hind brain. Latin fovea otica Gray s … Wikipedia
Otic placode — Latin placoda otica Code TE E5.15.2.0.0.0.4 In embryology, the otic placode is a thickening of the ectoderm on the outer surface of a developing embryo from which the ear develops. The ear, including both the vestibular system and the auditory… … Wikipedia
Otic vesicle — Embryo between eighteen and twenty one days … Wikipedia
otic vesicle — n AUDITORY VESICLE * * * a detached ovoid sac formed by closure of the otic pit in embryonic development of the external ear; called also acoustic or auditory v … Medical dictionary
pit — 1. SYN: fovea. 2. One of the pinhead sized depressed scars following the pustule of acne, chickenpox, or smallpox (pockmark). 3. A sharp pointed depression in the enamel surface of a tooth, due to faulty or incomplete … Medical dictionary
otic depression — see under pit … Medical dictionary
auditory pit — n the indentation of thickened surface ectoderm that forms the embryonic ear called also otic pit * * * otic p … Medical dictionary
Auditory pit — Infobox Embryology Name = PAGENAME Latin = GraySubject = 228 GrayPage = 1029 Caption = Section through the head of a human embryo, about twelve days old, in the region of the hind brain. Caption2 = System = CarnegieStage = Precursor = auditory… … Wikipedia
Embryology — 1 morula, 2 blastula 1 blastula, 2 gastrula with blastopor … Wikipedia
Neurulation — Neuroscience portal Transve … Wikipedia
