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- Genetic tug-of-war determines sex of a mammal, says study

ipsita's picture
Submitted by ipsita on Fri, 1998-02-20 10:30

Two genes lock in a tur-of-war to determine whether a mammal embryo will become male or female , a new study suggests. One of the genes, called SRY, has long been known as the master switch that

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20/02/1998