Nevada is the only state in the West that bans chorionic gonadotrophic hormones or hCG.    From Wordnik.com.  [Las Vegas Sun Stories: All Sun Headlines] Reference

Specifically, gonadotrophic releasing hormone (GnRH) released from the hypothalamus in the brain sends signals to the pituitary, which then sends signals to the ovaries, affecting ovulation and menstrual cycles.    From Wordnik.com.  [PhysOrg.com - latest science and technology news stories] Reference

LH and FSH (the gonadotrophic hormones) etc.    From Wordnik.com.  [Physiology or Medicine 1977 - Press Release] Reference