https://en.wikipedia.org/wiki/XYY_syndrome
unique males with extra Y chromosome affect 1 in 1000 males usually undiagnosed -- You received this message because you are subscribed to the Google Groups "massfire" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/massfire/CAFXWwKZNxUXVM-DA4-TZjs4nKHPBEAYy26tpNu86C10kMTpgtQ%40mail.gmail.com.
