here she just quotes from a site called Trans 101 (
http://ftmichael.transboys.info/trans101.html) -
More on Hormonal Shower MisfiringsMontreal Gazette
Jillian Page
http://blogs.montrealgazette.com/2012/02/13/more-on-hormonal-shower-misfirings/All fetuses, between 8-10 weeks, receive "hormonal showers" at this crucial developmental period. Usually, these hormonal showers lead to the formation of the testes and ovaries in XY and XX individuals respectively. Due to factors unknown, usually attributed to stress in the mother, certain medications or just unusual circumstances, the "dose" and/or timing of these showers can sometimes be a little off-target. XY fetuses receiving too little androgens, yet while still having the XY genotype are thought to most probably eventuate as gay. If the hormonal shower is even more different or ill-timed – i.e., even less androgens are released or the timing is further off, the result will most probably be a transsexual – i.e., phenotypically and genotypically male with testes etc, yet, due to not being showered with enough androgens at the right time, the brain hasn't sufficiently masculinised and remains feminised (feminine is the base "template" for all organisms).