Samy , Eman Mohamed, et al. “Pumpkin Seed and Grape Seed Extracts Ameliorate Cyclophosphamide-Induced Spermatogenesis Inhibition in Rat Model: Histomorphometrical, Immunohistochemical, and Ultrastructural Approaches ”. Journal of Advanced Veterinary Research, vol. 14, no. 7, Oct. 2024, pp. 1118-25, https://www.advetresearch.com/index.php/AVR/article/view/1978.