Function: noun
Date: circa 1889
: a flagellated endodermal cell that lines the cavity of a sponge and has a contractile protoplasmic cup surrounding the flagellum ― called also choanocyte
COLLAR CELL
Meaning of COLLAR CELL in English
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012