Genetics.
a sex chromosome of humans and most mammals that is present only in males and is paired with an X chromosome. Cf. X chromosome .
[ 1920-25 ]
Genetics.
a sex chromosome of humans and most mammals that is present only in males and is paired with an X chromosome. Cf. X chromosome .
[ 1920-25 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012