title: Gender-transposition theory and homosexual genesis.
abstract: The genesis of homosexuality, and therefore of heterosexuality also, has traditionally been argued as either wholly biological or wholly social-environmental. The theory of gender transposition integrates findings regarding both prenatal hormonal programming of the sexual brain, and postnatal social programming.
mesh_terms: D000818:Animals; D001921:Brain / Q000502:physiology; D005219:Father-Child Relations; D005260:Female; D005783:Gender Identity; D012739:Gonadal Steroid Hormones / Q000502:physiology; D000882:Haplorhini; D006716:Homosexuality; D006801:Humans; D007062:Identification, Psychological; D008297:Male; D010290:Parents / Q000523:psychology; D010988:Play and Playthings; D011247:Pregnancy; D011297:Prenatal Exposure Delayed Effects; D011582:Psychological Theory; D011627:Puberty; D012733:Sex Differentiation; D020018:Sexual Dysfunctions, Psychological / Q000209:etiology
chemical_list: D012739:Gonadal Steroid Hormones