Fig. 1From: Effect of 150 kHz electromagnetic radiation on the development of polycystic ovaries induced by estradiol Valerate in Sprague Dawley ratsExfoliative cytology during the estrous cycle. (a) Proestrous stage shows small nucleated cells. (b) Estrous stage shows cornified cells. (c) Metestrous stage shows nucleated, cornified and neutrophil cells. (d) Diestrous stage shows neutrophilsBack to article page