title: The effect of female rat proximity on the reproductive system of male rats.
mesh_terms: D000818:Animals; D001835:Body Weight; D002369:Castration; D004971:Estrus; D005260:Female; D005837:Genitalia, Male / Q000033:anatomy & histology*; D006799:Housing, Animal; D007986:Luteinizing Hormone / Q000032:analysis / Q000378:metabolism; D008297:Male; D009929:Organ Size; D010675:Pheromones; D010902:Pituitary Gland / Q000032:analysis / Q000033:anatomy & histology / Q000378:metabolism; D011247:Pregnancy; D051381:Rats; D012726:Sexual Behavior, Animal; D012919:Social Behavior; D012934:Social Isolation; D013037:Spatial Behavior; D013739:Testosterone / Q000096:biosynthesis / Q000097:blood; D014110:Touch
chemical_list: D010675:Pheromones; D013739:Testosterone; D007986:Luteinizing Hormone