title: Perianal pouches of male brown lemmings, Lemmus trimucronatus, and a technique for determining the reproductive status of live animals.
mesh_terms: D001003:Anal Canal / Q000033:anatomy & histology*; D000818:Animals; D004822:Epididymis / Q000033:anatomy & histology; D008297:Male; D012377:Rodentia / Q000033:anatomy & histology* / Q000502:physiology; D012741:Sexual Maturation