Posts tagged with Is it a boy or a girl?

It’s a boy!

We think. Tom and Andrew have identified tissue from the sunfish’s gonads, which they believe to be testicular tissue. Gonad tissue in adult female sunfish is pink. Gonad tissue in adult male sunfish is white. However, our sharp-tail sunfish is an immature specimen and in immature sunfish the gonad tissue is…pink regardless of the sex!… Read more »