Fig. 3From: Immunohistochemical analysis of sensory corpuscles in human transplants of the anterior cruciate ligamentDistribution of mechanoreceptors in the control group (CG) and the graft groups (AG, patellar tendon allograft; STG, semitendinosus autograft; PTG, patellar tendon autograft) determined with the anti-S100 antibody. Asterisk (*) indicates significant difference in the number of free nerve endings between AG and STG (p = 0.048)Back to article page