title: The ultrastructure of the endometrium during the sexual cycle.
mesh_terms: D000818:Animals; D002466:Cell Nucleolus / Q000648:ultrastructure; D003593:Cytoplasm / Q000648:ultrastructure; D004717:Endometrium / Q000098:blood supply / Q000166:cytology / Q000378:metabolism / Q000648:ultrastructure*; D004721:Endoplasmic Reticulum / Q000648:ultrastructure; D004971:Estrus; D005260:Female; D006056:Golgi Apparatus / Q000648:ultrastructure; D006168:Guinea Pigs; D006801:Humans; D008247:Lysosomes / Q000648:ultrastructure; D008598:Menstruation; D051379:Mice; D008854:Microscopy, Electron; D008928:Mitochondria / Q000648:ultrastructure; D011247:Pregnancy; D011817:Rabbits; D051381:Rats