20101018

Unfamous Chromosome Tee





Edmund Beecher Wilson and Nettie Stevens are credited with discovering in 1905 the chromosomal XY sex-determination system, the idea that males have XY sex chromosomes and females have XX sex chromosomes and this is what UNFAMOUS CHROMOSOME TEE is all about...


1 comment:

  1. Amazing post thanks for sharing the post.Your blogs are admirable and full of knowledge.
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