By: Cortés, M. E., & Alfaro, A. A.  Abstract Introduction: A number of side effects have been linked to the use of hormonal contraceptives, among

By: Cortés, M. E., Carrera, B., Rioseco, H., del Río, J. P., & Vigil, P.  Abstract Introduction: The onset of puberty has been a fascinating

By: Brown, J. B.  Abstract Introduction: There are many types of ovarian activities that occur in women. This review provides information on the relationship between

By: Vigil, P., Ceric, F., Cortés, M. E., & Klaus, H.  Abstract Introduction: The concept of the ovarian cycle as a continuum considers that all

By: Vigil, P., Orellana, R. F., Cortés, M. E., Molina, C. T., Switzer, B. E., & Klaus, H. Abstract Introduction: Neurophysiological and behavioral development is

By: Vigil, P., Orellana, R. F., & Cortés, M. E.  Abstract Introduction: Spermatozoon acrosome reaction is an exocytotic event of the utmost importance for the

By: Vigil, P., Cortés, M. E., Zuñiga, A., Riquelme, J., & Ceric, F.  Abstract Introduction: Two types of cervical mucus are recognized, oestrogenic and gestagenic.

Author: Vigil, P., Toro, A., & Godoy, A.  Abstract Introduction: The acrosome is a secretory vesicle located in the sperm head. The acrosome reaction consists

By: Ecochard, R., Duterque, O., Leiva, R., Bouchard, T., & Vigil, P.  Abstract Introduction: The self-identification of the biological fertile window by the observation of

By: Pilar Vigil, Juan Pablo del Río, Bárbara Carrera, Florencia C. Aranguiz, Hernán Rioseco & Manuel E. Cortés Abstract Introduction: The effect of steroid hormones