Learn about XY chromosomes and how variations like AIS or Swyer syndrome can result in female characteristics despite XY genetics.
Discover why boys are not rarer at birth, with about 105 male births per 100 females worldwide.
Discover how genetics can skip two generations, causing traits or disorders to reappear due to dominant and recessive gene combinations.
Explore the concept of intersex and learn how some individuals may possess characteristics of both sexes.
Discover the biological implications of the 44 XY chromosomal pattern and its significance in determining male traits.
Explore how genetics influences whether individuals are boys or girls through X and Y chromosomes.
Explore the link between chromosomes and gender identity. Discover variations affecting biological sex in our Q&A video.