both otx and motx , but not lotx , blocked the behavioral response of male goldfish to pg-treated females and abolished the increases in serum gth and brain gnrh levels , suggesting that alterations in pituitary gth secretion and brain gnrh levels are associated with a pheromonal activation of spawning behavior through the medial olfactory tracts in male goldfish .
C0004927
behavioral
C0006104
brain