Changes in the hormone content of the hypothalamo-hypophysial system of the rainbow trout (Salmo gairdneri).
D000818:Animals; D005399:Fishes / Q000502:physiology*; D007030:Hypothalamo-Hypophyseal System; D017686:Oncorhynchus mykiss; D010902:Pituitary Gland / Q000502:physiology*
FISH/physiology; PITUITARY GLAND/physiology