More Parts of the Puzzle
Zoe Brain
http://aebrain.blogspot.com/2008/07/more-parts-of-puzzle.html (http://aebrain.blogspot.com/2008/07/more-parts-of-puzzle.html)
CNN is now reporting on the same kind of research on opposite-sex twins that I mentioned in BiGender and the Brain.
And the latest issue of Cerebral Cortex has an article, Male-to-female transsexuals show sex-atypical hypothalamus activation when smelling odorous steroids. by Berglund H, Lindström P, Dhejne-Helmy C, and Savic I.
As per usual, lesbian MtoF women are described as "nonhomosexual". One day, the penny will drop.