Is Male Xy Or Xx - Brightlocal News
The male sex is determined by the presence of xy chromosomes, not xx. In an interview for the rediscovering biology website, researcher eric vilain described how the paradigm changed since the discovery of the sry gene: For a long time we thought that sry would activate a cascade of male genes.
The idea is instead of having a simplistic mechaniรขโฌยฆ