You might be gay:
Men With Many Older Brothers are Screaming Homos
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"These results support a prenatal origin to sexual orientation development in men."
He suggests the effect is probably the result of a "maternal memory" in the womb for male births.
A woman's body may see a male foetus as "foreign", he says, prompting an immune reaction which may grow progressively stronger with each male child.
The antibodies created may have effect the developing male brain.
In an accompanying article, scientists from Michigan State University said: "These data strengthen the notion that the common denominator between biological brothers, the mother, provides a prenatal environment that fosters homosexuality in her younger sons."
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Doesn't really explain the rapid growth of the LPFC though.
Men With Many Older Brothers are Screaming Homos
________________________________________________
"These results support a prenatal origin to sexual orientation development in men."
He suggests the effect is probably the result of a "maternal memory" in the womb for male births.
A woman's body may see a male foetus as "foreign", he says, prompting an immune reaction which may grow progressively stronger with each male child.
The antibodies created may have effect the developing male brain.
In an accompanying article, scientists from Michigan State University said: "These data strengthen the notion that the common denominator between biological brothers, the mother, provides a prenatal environment that fosters homosexuality in her younger sons."
_________________________________________________
Doesn't really explain the rapid growth of the LPFC though.
