
The Y Chromosome
The Why Factor
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The Mighty Y Chromosome and What Makes a Man
This chapter uncovers the story of 'Ted' and his unique biology with an extra Y chromosome, leading to a discussion on human sex chromosomes determining male and female characteristics. It explores the specialized functions of the Y chromosome, genetic differences between males and females, the influence on brain development, and a remarkable genetic experiment turning a female mouse into a sterile 'male.'
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