title: Origin and evolution of some organelles during oogenesis in the mud snail Ilyanassa obsoleta. II. The yolk nucleus and the lipochondria.
mesh_terms: D000818:Animals; D005260:Female; D006801:Humans; D009865:Oocytes / Q000648:ultrastructure*; D009866:Oogenesis; D009940:Organoids / Q000648:ultrastructure; D010063:Ovum / Q000648:ultrastructure*; D012908:Snails / Q000648:ultrastructure*