Main Objective:
Determine changes in the NOS expression and protein nitrosylation in fertile and infertile patients, when adding L-Arginine, the substrate for NO synthesis, to the sperm capacitation medium in the presence/absence of human follicular fluid (hFF).
Secondary Objectives:
1. Investigate
This trial is a longitudinal, prospective, interventional, uncontrolled study designed to test, firstly, the safety and secondly, the potential efficacy of intraputaminal grafting of undifferentiated hfSC for the treatment of PD. Patients were monitored carefully for any adverse effects. All