The gene in men that's responsible for sperm production is 600 million years old and appears to be the only gene exclusively required for sperm production in creatures ranging from insects to mammals.
The rest of the story
.
God's Exclusive Life App Gene 600 Million Years and Holding Steady
The gene in men that's responsible for sperm production is 600 million years old and appears to be the only gene exclusively required for sperm production in creatures ranging from insects to mammals.
The rest of the story
There are currently 1 users browsing this thread. (0 members and 1 guests)
Posting Permissions
Quote