Assertion: sponge's egg | /r/MadeOf | transformation of archeocytes
Facets:
value: of choanocytes in some species
type: OTHER
Source sentences:
text: Sperm are produced by choanocytes or entire choanocyte chambers that sink into the mesohyl and form spermatic cysts while eggs are formed by transformation of archeocytes, or of choanocytes in some species.