title: Establishment of the IV CS strain mouse: showing a regular four-day estrous cycle.
mesh_terms: D000818:Animals; D000830:Animals, Laboratory; D000831:Animals, Newborn; D001947:Breeding; D004971:Estrus; D005260:Female; D005298:Fertility; D007774:Lactation; D008297:Male; D008722:Methods; D051379:Mice; D008815:Mice, Inbred Strains / Q000502:physiology; D009929:Organ Size; D010053:Ovary / Q000033:anatomy & histology; D010060:Ovulation; D010902:Pituitary Gland / Q000033:anatomy & histology; D010907:Pituitary Hormones / Q000378:metabolism; D011247:Pregnancy; D012098:Reproduction; D012641:Selection, Genetic; D013997:Time Factors
chemical_list: D010907:Pituitary Hormones