Figure 4From: Evaluation of the leptin receptor in human spermatozoaWestern blot analysis of ObR in sperm from two fertile (lanes 1 and 2) and two infertile individuals (lanes 3 and 4). Recombinant human leptin R Fc Chimera (lane 5). 170 and 120 KDa bands are defined as ObR while the 50 KDa band defines the house keeping gene beta-tubulin.Back to article page