The pattern of prolactin secretion during pseudopregnancy in the rat: a daily nocturnal surge.
D000818:Animals; D002940:Circadian Rhythm; D004971:Estrus; D005260:Female; D011247:Pregnancy; D011388:Prolactin / Q000097:blood / Q000378:metabolism*; D011555:Pseudopregnancy; D011863:Radioimmunoassay; D051381:Rats
D011388:Prolactin