title: Ultrastructural changes in rabbit eggs aged in vivo.
mesh_terms: D000367:Age Factors; D000818:Animals; D002467:Cell Nucleus / Q000648:ultrastructure; D003593:Cytoplasm / Q000648:ultrastructure; D004721:Endoplasmic Reticulum / Q000648:ultrastructure; D005260:Female; D005306:Fertilization; D008540:Meiosis; D008854:Microscopy, Electron; D009940:Organoids / Q000648:ultrastructure; D010060:Ovulation; D010063:Ovum / Q000648:ultrastructure*; D011817:Rabbits; D013997:Time Factors