title: On the ultrastructure of the follicle cells of Ascidia malaca during oogenesis.
mesh_terms: D000818:Animals; D005260:Female; D009865:Oocytes / Q000648:ultrastructure; D009866:Oogenesis; D006080:Ovarian Follicle / Q000648:ultrastructure; D010053:Ovary / Q000648:ultrastructure; D014561:Urochordata / Q000502:physiology / Q000648:ultrastructure*