title: Maturation and atresia of human oocytes in vivo.
mesh_terms: D002843:Chromatin / Q000648:ultrastructure; D005260:Female; D006801:Humans; D008598:Menstruation; D009865:Oocytes / Q000648:ultrastructure*; D009866:Oogenesis; D010053:Ovary / Q000648:ultrastructure; D010060:Ovulation; D010063:Ovum / Q000648:ultrastructure*
chemical_list: D002843:Chromatin