Fig. 1From: Effect of Letrozole on sperm parameters, chromatin status and ROS level in idiopathic Oligo/Astheno/TeratozoospermiaComparison the mean hormone profiles before and after letrozole treatment: a) Serum Testosterone level (P = 0.0001), b) Serum estradiol level (P < 0.0001) and c) Ratio (T: E2, P < 0.0001)Back to article page