Abstract
100 employees are female mice, adults, 90 days of age, weighing 30g, virgins and 34 mice vasectomized males, adults, 180 days of age, weighing 35g with approval by the Ethics Committee (Project No. 0809/04) Annex 1. In order to analyze the decidualised endometrium will be conducted two experiments: the induction of hyperprolactinemia and the state then the induction pseudoprenhez. Experi…