auditory pit — n the indentation of thickened surface ectoderm that forms the embryonic ear called also otic pit * * * otic p … Medical dictionary
auditory pit — noun : the indentation of thickened surface ectoderm to form the embryonic ear … Useful english dictionary
Auditory vesicle — Infobox Embryology Name = PAGENAME Latin = GraySubject = 228 GrayPage = 1030 Caption = Embryo between eighteen and twenty one days. Caption2 = Section through hind brain and auditory vesicles of an embryo more advanced than that of Fig. 898.… … Wikipedia
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
pit — Synonyms and related words: American Stock Exchange, Amex, L, R, Wall Street, abysm, abyss, acorn, acting area, agora, alveolation, alveolus, amphitheater, antrum, apron, apron stage, arena, armpit, athletic field, audience, auditorium, auditory … Moby Thesaurus
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 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
Otic vesicle — Embryo between eighteen and twenty one days … Wikipedia
reptile — reptilelike, adj. reptiloid /rep tl oyd /, adj. /rep til, tuyl/, n. 1. any cold blooded vertebrate of the class Reptilia, comprising the turtles, snakes, lizards, crocodilians, amphisbaenians, tuatara, and various extinct members including the… … Universalium
human embryology — ▪ biology Introduction the process encompassing the period from the formation of an embryo, through the development of a fetus, to birth. The human body, like that of most animals, develops from a single cell produced by the union of… … Universalium
