Figure 2: Phase contrast images of the gastrocnemius muscles after injection of saline; A: Phase contrast images of the gastrocnemius muscles after injection of bone marrow mononuclear cells (BMNCs) and platelet rich plasma (PRP); B: Fluorescence micrographs of the gastrocnemius muscles after injection of (BMNCs) and (PRP) labelled with DAPI (4',6-diamidino-2- phenylindole) marker B and C; D: Myofibril nuclei score. Upper panels correspond to day 30 after injection to the gastrocnemius muscle. Bar: 50 μm. ***p<0.01 and **p<0.05.