title: Reproductive and testicular characteristics of purebred and crossbred boars.
mesh_terms: D000818:Animals; D003433:Crosses, Genetic; D004542:Ejaculation; D004822:Epididymis / Q000033:anatomy & histology; D005260:Female; D008098:Litter Size; D008297:Male; D009929:Organ Size; D011247:Pregnancy; D012098:Reproduction; D013094:Spermatozoa / Q000166:cytology; D013552:Swine / Q000502:physiology*; D013737:Testis / Q000033:anatomy & histology*