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gill-pouch
Значение термина gill-pouch в knolik
gill-pouch - gill-pouch
gill-pouch - Outpushing of side-wall of pharynx towards epidermis in all chordate embryos, precursor of gill slit in fish and some Amphibia, but breaks through to exterior only temporarily or never in terrestrial vertebrates. A series of gill-pouches occurs on each side, one behind the other. See also: Spiracle. Term also used for gill-slit of adult when this is unusually sac-like (cyclostomes).
Рядом со словом gill-pouch в knolik
| gill fungi | В начало буква "" буквосочетание "" | gill-slit |
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