title: Failure of estrogen administered to adult rats to suppress meiotic DNA synthesis and differentiation of spermatocytes.
mesh_terms: D000818:Animals; D001345:Autoradiography; D001835:Body Weight / Q000187:drug effects; D002454:Cell Differentiation / Q000187:drug effects; D004247:DNA / Q000096:biosynthesis*; D004958:Estradiol / Q000031:analogs & derivatives* / Q000494:pharmacology; D008297:Male; D008540:Meiosis / Q000187:drug effects*; D009929:Organ Size / Q000187:drug effects; D051381:Rats; D013090:Spermatocytes / Q000187:drug effects / Q000502:physiology*; D013094:Spermatozoa / Q000502:physiology*
chemical_list: D004958:Estradiol; D004247:DNA; C023482:estradiol dipropionate