The myth of the "supermale" and the extra Y chromosome
X and Y chromosomes explained
“I Was Born With An Extra Chromosome” | Listen Up | ABC Science
Is a YY chromosome possible?
Science Proves There are More than Two Human Sexes
Is the Y Chromosome Disappearing?
Inheritance Explained || How do we inherit features from our parents?
Why Y Chromosomes Might Disappear
Can a person have 2 Y chromosomes?
Sex Determination: Who is responsible for the gender of a new born baby?
Mom vs. Dad: What Did You Inherit?
What decides the gender of a baby ?
How is the Y chromosome passed down by males through the generations?
Secrets of the X chromosome - Robin Ball
Sex Inheritance (XX XY) - GCSE Biology | kayscience.com
The Two People We're All Related To
What can DNA tests really tell us about our ancestry? - Prosanta Chakrabarty
XYY Nondisjunction Diagram
Chromosomes and Karyotypes
Jacob's Syndrome | A Y-Chromosome Aneuploidy