The effect of photoperiodic stimulation on phosphatase activity in the hypothalamo-hypophysial system of the white-crowned sparrow, Zonotrichia leucophrys gambelii.
D000818:Animals; D007030:Hypothalamo-Hypophyseal System; D007031:Hypothalamus / Q000378:metabolism*; D008027:Light; D010744:Phosphoric Monoester Hydrolases / Q000378:metabolism*; D010902:Pituitary Gland / Q000378:metabolism*; D046370:Sparrows
D010744:Phosphoric Monoester Hydrolases
HYPOTHALAMUS/metabolism; LIGHT; PHOSPHATASES/metabolism; PITUITARY GLAND/metabolism