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New Research Suggests: It's Your Brother's Fault

JackTaylorFan · 2017-12-12 08:48:21

...and also your mother's I've been a subscriber to this ‘older brother effect’ theory long before I knew it had a name https://brocku.ca/media-room/2017/12/11/new-research-solidifies-idea-that-sexual-orientation-is-biological/ P.s: I just love the fact that one of the guys on this project was named: Chao Wang

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12-12-2017 9:48am

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JackTaylorFan

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...and also your mother's

I've been a subscriber to this ‘older brother effect’ theory long before I knew it had a name

“It seems that some women during their first male pregnancy, or just after their first male birth, begin to detect this foreign substance (the NLGN4Y protein) and start to develop an immune response. And then later, with further male pregnancies, the high levels of antibodies directed toward this substance may change brain development in these later born males,” Bogaert said.

https://brocku.ca/media-room/2017/12/11/new-research-solidifies-idea-that-sexual-orientation-is-biological/

P.s: I just love the fact that one of the guys on this project was named: Chao Wang

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