title: Histological study on norethynodrel treated rat ovary.
authors.forename: S
authors.initials: S
authors.lastname: Sekiyama
authors.forename: Y
authors.initials: Y
authors.lastname: Iwai
authors.forename: M
authors.initials: M
authors.lastname: Hirai
authors.forename: T
authors.initials: T
authors.lastname: Nakao
mesh_terms: D000830:Animals, Laboratory; D001695:Biology; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D005193:Family Planning Services; D005640:Follicle Stimulating Hormone; D006653:Histology; D007986:Luteinizing Hormone; D009641:Norethynodrel; D012106:Research
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D009641:Norethynodrel; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone
keywords: Animals, Laboratory; Biology; Clinical Research; Contraception; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Agents, Female--side effects; Contraceptive Agents, Progestin; Contraceptive Agents--side effects; Contraceptive Methods--pharmacodynamics; Family Planning; Follicle Stimulating Hormone; Histology; Luteinizing Hormone; Norethynodrel--side effects; Oral Contraceptives--pharmacodynamics; Research Methodology