Puberty in beef heifers. The interrelationship between pituitary, hypothalamic and ovarian hormones.
D000818:Animals; D002417:Cattle / Q000097:blood / Q000502:physiology*; D004958:Estradiol / Q000097:blood*; D004971:Estrus; D005260:Female; D005640:Follicle Stimulating Hormone / Q000097:blood; D006065:Gonadotropins, Pituitary / Q000097:blood*; D007986:Luteinizing Hormone / Q000097:blood; D010906:Pituitary Hormone-Releasing Hormones / Q000097:blood*; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*; D011388:Prolactin / Q000097:blood; D011863:Radioimmunoassay; D013997:Time Factors
D006065:Gonadotropins, Pituitary; D010906:Pituitary Hormone-Releasing Hormones; D011374:Progesterone; D004958:Estradiol; D011388:Prolactin; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone