Freethought & Rationalism Archive

MortalWombat · 07-08-2003, 03:05 PM

Story here

Quote:

The findings, which were first seen in cattle and horses, help explain some things that have puzzled obstetricians, Pierson said.

"It really explains how we get fraternal twins with different conception days," Pierson said. "Clinically, we see this all the time. We see women come in with twins and when we do an ultrasound we see one is at one 10 weeks development and another at seven."

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