Ultrastructure of a two-cell human embryo fertilized in vivo.
D000328:Adult; D001755:Blastocyst / Q000648:ultrastructure*; D004958:Estradiol / Q000097:blood; D005260:Female; D005306:Fertilization; D006801:Humans; D007986:Luteinizing Hormone / Q000097:blood / Q000378:metabolism; D008854:Microscopy, Electron
D004958:Estradiol; D007986:Luteinizing Hormone