Platelet rich plasma (PRP) and the future of male fertility: a path forward for personalized and regenerative therapies Stem Cell Research & Therapy Springer Nature Link We focus on hormones as doctors, but what I'm learning is there may be more to the picture: fertility begins at the cellular level. Every time a cell produces energy, it also Frontiers Endometriosis Is a Cause of Infertility. Does Reactive Oxygen Damage to Gametes and Embryos Play a Key Role in the Pathogenesis of Infertility Caused by Endometriosis? Glutathione: pharmacological aspects and implications for clinical use Geriatric Care