title: Changes in adrenocortical function precede the onset of persistent estrus in rats exposed to constant light before puberty.
mesh_terms: D000302:Adrenal Cortex / Q000502:physiology*; D000367:Age Factors; D000818:Animals; D003345:Corticosterone / Q000097:blood; D004971:Estrus; D005260:Female; D008027:Light; D010507:Periodicity; D011247:Pregnancy; D051381:Rats; D012741:Sexual Maturation; D013312:Stress, Physiological / Q000097:blood
chemical_list: D003345:Corticosterone