X and Y chromosomes explained
X染色体の不思議 - ロビン・ボール
染色体と核型
Researchers fully sequence the Y chromosome for the first time | World DNA | Latest News | WION
The myth of the "supermale" and the extra Y chromosome
What decides the gender of a baby ?
Mom vs. Dad: What Did You Inherit?
三毛猫とX染色体の不活性化 高校生物
性別決定: 生まれたばかりの赤ちゃんの性別の責任は誰にありますか?
Inheritance Explained || How do we inherit features from our parents?
“I Was Born With An Extra Chromosome” | Listen Up | ABC Science
Genetics | X-chromosome Inactivation, Barr Bodies, and the Calico Cat
The genes you don't get from your parents (but can't live without) - Devin Shuman
X-chromosome inactivation
Geneticists Study Jesus’ Blood - 24 Chromosomes and ‘Non Human’
Mechanism of X-Chromosome Aneuploidies [Klinefelter's, Turner's, & XXX]
What can DNA tests really tell us about our ancestry? - Prosanta Chakrabarty
The Nature of Chromosome
Genes, DNA and Chromosomes
Jeannie Lee (Harvard) 3 - X Chromosome Inactivation: Spreading the Silence