title: [Introduction to the endocrinological background in the survival of the fertilized ova].
mesh_terms: D006063:Chorionic Gonadotropin / Q000502:physiology; D010064:Embryo Implantation; D005314:Embryonic and Fetal Development; D004967:Estrogens / Q000502:physiology; D005260:Female; D005306:Fertilization; D005640:Follicle Stimulating Hormone / Q000502:physiology; D006801:Humans; D010063:Ovum; D010920:Placenta / Q000502:physiology; D010926:Placental Hormones / Q000502:physiology*; D010928:Placental Lactogen / Q000502:physiology; D011247:Pregnancy; D011374:Progesterone / Q000502:physiology; D013972:Thyrotropin / Q000502:physiology; D014327:Trophoblasts
chemical_list: D006063:Chorionic Gonadotropin; D004967:Estrogens; D010926:Placental Hormones; D011374:Progesterone; D005640:Follicle Stimulating Hormone; D013972:Thyrotropin; D010928:Placental Lactogen