XY system
English
![](../I/m/Drosophila_XY_sex-determination.svg.png)
Drosophila sex-chromosomes
Proper noun
Alternative forms
Further reading
XY sex-determination system on Wikipedia.Wikipedia
This article is issued from
Wiktionary.
The text is licensed under Creative
Commons - Attribution - Sharealike.
Additional terms may apply for the media files.