Fig. 4From: Expression of specific IGFBPs is associated with those of the proliferating and differentiating markers in regenerating rat plantaris muscleImmunostained sections for IGFBP-1 (a), IGFBP-2 (b), IGFBP-3 (c) and IGFBP-4 (d) proteins 72 h after bupivacaine injection. Tissues were muscle fiber nuclei counterstained with hematoxylin (e). Bar 100 μmBack to article page