GNRH GONADOTROFINAS GONADOTROPINS HORMONAS ESTEROIDEAS LUTEOMA OVARIAN TUMORS OVARICOS OVARIO OVARY SECOND MESSENGERS SEGUNDOS MENSAJEROS STEROID HORMONES TUMORES OVARICOS Analysis of Variance Animals Blood Glucose Cell Proliferation Dopamine Agonists Dopamine Antagonists Ergolines Female Glucose Glucose Intolerance Haloperidol Immunohistochemistry Insulin Insulin-Like Growth Factor I Male Mice Mice, Knockout Pancreas