Question

What is hypophysation ?

Answer 1

Hypophysation is simple replacement therapy: gonadotropin from another fish takes over when the breeding fish is not producing enough of its own, and triggers the remaining links in the hormonal sequence leading to gamete maturation.

Answer 2

Answer:  Hypophysation is simple replacement therapy: gonadotropin from another fish takes over when the breeding fish is not producing enough of its own, and triggers the remaining links in the hormonal sequence leading to gamete maturation.