Annulate lamellae (porous cytomembranes): with particular emphasis on their possible role in differentiation of the female gamete.
D000818:Animals; D002454:Cell Differentiation; D003593:Cytoplasm / Q000502:physiology / Q000648:ultrastructure; D005260:Female; D007425:Intracellular Membranes / Q000502:physiology*; D009024:Morphogenesis; D009865:Oocytes / Q000502:physiology* / Q000648:ultrastructure; D015388:Organelles / Q000502:physiology* / Q000648:ultrastructure