- olfactory sac
- Zoologyமணநுகர்ச்சிப்பை
English-Tamil dictionary. 2014.
olfactory sac
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accessory olfactory sac — olfactory ventilation sac (an extension of the olfactory cavity, often characteristic of inactive bottom dwellers living in still water such as flatfishes, dipnoans, and eels but also found in clupeids, salmonids, mugilids and scombrids.… … Dictionary of ichthyology
olfactory ventilation sac — an extension of the olfactory cavity, often characteristic of inactive bottom dwellers living in still water such as flatfishes, dipnoans, and eels but also found in clupeids, salmonids, mugilids and scombrids. Primarily used for ventilation but… … Dictionary of ichthyology
Olfactory foramina — Ethmoid bone from above. Base of the skull. Upper surface … Wikipedia
olfactory pit — n a depression on the head of an embryo that becomes converted into a nasal passage called also nasal sac * * * the primordium of a nasal cavity … Medical dictionary
olfactory pit — noun 1. : an olfactory organ having the form of a small depression (as in amphioxi and various invertebrates) 2. : a depression on the head of an embryo that becomes converted into a nasal passage called also nasal sac … Useful english dictionary
nasal sac — n OLFACTORY PIT … Medical dictionary
nasal sac — noun : olfactory pit 2 … Useful english dictionary
animal development — Introduction the processes that lead eventually to the formation of a new animal starting from cells derived from one or more parent individuals. Development thus occurs following the process by which a new generation of organisms is produced by … Universalium
choanae — The opening into the nasopharynx of the nasal cavity on either side. SYN: posterior nasal apertures, isthmus pharyngonasalis, posterior nares, postnaris. [Mod. L. fr. G. choane, a funnel] primary choana … Medical dictionary
primary choana — the opening of the embryonic olfactory sac into the mouth … Medical dictionary
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
