Reproduction in male Pipistrellus pipistrellus (Mammalia: Chiroptera).
D002001:Adipose Tissue, Brown / Q000378:metabolism; D000728:Androgens / Q000378:metabolism; D000818:Animals; D002369:Castration; D002685:Chiroptera / Q000502:physiology*; D005837:Genitalia, Male / Q000033:anatomy & histology; D006605:Hibernation; D008297:Male; D011284:Pregnenolone / Q000378:metabolism; D012098:Reproduction; D012621:Seasons; D013091:Spermatogenesis; D013737:Testis / Q000378:metabolism; D013739:Testosterone / Q000378:metabolism
D000728:Androgens; D013739:Testosterone; D011284:Pregnenolone