Infertility rates have increased among mammals for a variety of reasons, including male infertility. Male infertility is often due to environmental teratogenic factors, especially background radiation, medical equipment, and mass communication devices such as cell phones (3). The main issue in this study is to investigate the presence or absence of damage by the effects of cellular radiofrequency waves on sperm and histological parameters of testes and epididymis in laboratory rats.

Keywords: Hydroalcoholic extract of nettle