Fig. 4From: Effect of Letrozole on sperm parameters, chromatin status and ROS level in idiopathic Oligo/Astheno/TeratozoospermiaComparison a) The mean sperm DNA fragmentation percentage (TUNEL positivity%, P = 0.0401) and b) The mean sperm protamine deficiency (CMA3 positivity%, P = 0.0001), before and after letrozole treatmentBack to article page