Terminology Service for NFDI4Health
primary choana
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http://purl.obolibrary.org/obo/UBERON_0005931
initial opening of the nasal pits and olfactory sac of the embryo into the rostral part of the primordial oronasal cavity, before the formation of the secondary palate. [ http://www.drugs.com/dict/primary-choana.html ]
Term info
Label
primary choana
editor note
TODO - check. MA says part_of external naris.
has obo namespace
uberon
id
UBERON:0005931