Between 1970 and 2012, vertebrate abundance has declined by 58% with an average
annual decline of 2%, calling for serious action to prevent a mass extinction and an …

The study investigated the gross and microscopic anatomy of the genital organs of 20
agoutis at different stages of the estrous cycle and four in the final trimester of pregnancy …

The current study aimed to determine if characteristics observed in vaginal cytology during
the estrous cycle of female SYT cavies corresponded with proliferation of the vaginal …

Background The synthesis of sex steroids is controlled by several enzymes such as17α-
hydroxylase cytochrome P450 (P450c17) catalyzing androgen synthesis and aromatase …

This study documented, for the first time, the morphological patterns of differentiation of male
and female genital organs of Spix cavy (Galea spixii) using histological and ultrastructural …

Males of Proechimys guyannensis, a rodent living in the Amazon rainforest are studied in
biomedical research because of their antiepileptogenic mechanism. Females are usually …

Considering the physiological importance and need of greater morphophysiological
knowledge of adrenal glands, the aims of present study were compare the morphometric …

To contribute to the knowledge of the embryology of an important experimental model for
studies related to the reproduction, a study was conducted to describe the morphological …

Spix's cavy is a potentially good experimental model for research on reproductive biology
and sexual development. The aim of the present study was to evaluate the ontogeny of the …

Present research was carried out in order to perform the monitoring of development,
recognizes the type of tissue and describes histological and cellular changes of the vaginal …