Assertion: male's y chromosome | /r/MadeOf | gene
Facets:
value: in mammals
type: OTHER
Source sentences:
text: In mammals, the Y chromosome contains a gene, SRY, which triggers embryonic development as a male.
text: In mammals, the Y chromosome contains the gene SRY, which triggers male development.
text: The Y chromosomes of humans and other mammals also contain other genes needed for normal sperm production.