the dutch twins are different because they are half-siblings who emerged as the product of mistakenly mixed sperm during in vitro fertilization. these girls are full siblings.
yes razib... you are absolutely right. the dutch were indeed half siblings.
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the dutch twins are different because they are half-siblings who emerged as the product of mistakenly mixed sperm during in vitro fertilization. these girls are full siblings.
yes razib... you are absolutely right. the dutch were indeed half siblings.
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