Variable features. Androgen insensitivity may lead to a normal looking female or, with partial insensitivity, testicles may be present. If a female, she will be infertile. Go to pubmed health for more detailed information.
Yes, variable degree. People with ais have testes but body does not respond normally to circulating testosterone which can result in various degrees of "interest". Subject looks like perfectly normal female w hernias, but lacks vagina & ovaries. Requires estrogen to develop breasts & feel female + removal of testes to avoid testicular cancer. Partial ai looks male with small hypospadiac penis & ? Cleft (bifid) scrotum.