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* Subsequent gonadal development is dependent on a normal population of '''germ cells'''.
 
* Subsequent gonadal development is dependent on a normal population of '''germ cells'''.
 
* Normal Oocyte growth requires the activity of both X chromosomes.
 
* Normal Oocyte growth requires the activity of both X chromosomes.
 +
* Normal Spermatogenesis requires the activity of no more than one X chromosome.
    
== Internal Genetalia ==
 
== Internal Genetalia ==
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