title: Proceedings: Fluctuations in plasma calcium concentration and mitotic activity in bone marrow and thymus during the oestrous cycle of the rat.
mesh_terms: D000818:Animals; D001853:Bone Marrow / Q000648:ultrastructure; D001854:Bone Marrow Cells; D002118:Calcium / Q000097:blood*; D004971:Estrus; D005260:Female; D008938:Mitosis; D011247:Pregnancy; D051381:Rats; D013950:Thymus Gland / Q000648:ultrastructure
chemical_list: D002118:Calcium