umls-concept:C0036874 | skos:definition | MSH: The process in developing sex- or gender-specific tissue, organ, or function after SEX DETERMINATION PROCESSES have set the sex of the GONADS. Major areas of sex differentiation occur in the reproductive tract (GENITALIA) and the brain.,CSP: differentiation of male and female tissues and organs during embryogenesis, but after sex determination.,GO: The establishment of the sex of an organism by physical differentiation. [GOC:ai] | lld:umls |