Which of the Gonadotropins Injected into the Frog Actually Caused

Question

Which of the gonadotropins injected into the frog actually caused ovulation?
A) ACTH
B) TSH
C) FSH
D) LH

Accepted Answer

LH, or Luteinizing Hormone, is the gonadotropin responsible for triggering ovulation in frogs, as it does in many other vertebrates by stimulating the final maturation and release of the egg.