title: Fluctuating levels of LH-RH in pituitary portal blood during the cycle after castration.
mesh_terms: D000830:Animals, Laboratory; D001695:Biology; D004703:Endocrine System; D013502:General Surgery; D006062:Gonadotropins; D006065:Gonadotropins, Pituitary; D013509:Gynecologic Surgical Procedures; D006728:Hormones; D007986:Luteinizing Hormone; D008597:Menstrual Cycle; D008598:Menstruation; D010052:Ovariectomy; D010827:Physiology; D010902:Pituitary Gland; D010906:Pituitary Hormone-Releasing Hormones; D012098:Reproduction; D012106:Research; D013245:Sterilization, Reproductive; D013812:Therapeutics
chemical_list: D006062:Gonadotropins; D006065:Gonadotropins, Pituitary; D006728:Hormones; D010906:Pituitary Hormone-Releasing Hormones; D007986:Luteinizing Hormone
keywords: Animals, Laboratory; Biology; Clinical Research; Endocrine System; Female Sterilization; Gonadotropins; Gonadotropins, Pituitary; Gynecologic Surgery; Hormones; Luteinizing Hormone--analysis; Menstrual Cycle; Menstruation; Ovariectomy--side effects; Physiology; Pituitary Gland; Pituitary Hormone Releasing Hormones--analysis; Reproduction; Research Methodology; Surgery; Treatment; Urogenital Surgery