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SRY gene

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
SRY gene  (sär-w)
n.
A gene for maleness found on the Y chromosome. It has a key role in development of the testes and determination of sex.

[s(ex-determining) r(egion) Y.]


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In nearly all mammals, the SRY gene determines the sex of offspring and is located on the Y chromosome, which is much smaller than the X chromosome.
More detailed genetic testing found that he had an SRY gene on one of the X chromosomes.
A foetus will, by default, develop as female unless the SRY gene on the Y chromosome is turned on.
 
 
 
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