1. Department of Gynecology and Obstetrics; Botucatu Medical School; Unesp/Univ. Estadual Paulista; Laboratory of Experimental Research in Gynecology and Obstetrics; São Paulo State Brazil
2. Physiology Department; Institute of Biological and Health Sciences; University Center of Araguaia; Mato Grosso Federal University (UFMT); Barra do Garças Mato Grosso Brazil