The expression of female sex-limited characters in the male.
D000818:Animals; D001835:Body Weight; D001947:Breeding; D005260:Female; D005823:Genetics; D008297:Male; D051379:Mice; D009929:Organ Size; D010060:Ovulation; D010641:Phenotype; D012098:Reproduction; D012641:Selection, Genetic; D012727:Sex Characteristics; D012756:Sheep; D013737:Testis / Q000033:anatomy & histology / Q000254:growth & development