English Dictionary - With Multi-Lingual Search

wikipedia
English
Alternative spellings
Y-chromosome

Noun
en-noun|sg=Y chromosome

1. genetics A mammalian sex chromosome, occurring only in male cells. Cells of females have a pair of X chromosomes while cells of males have an X and a Y.

See also
X chromosome

et:Y chromosome

• 2006-12-18 16:36 - Williamsayers79 - sg=

Full Revision History