Fig. 6

A Immunochemical assay with an anti-Nestin antibody in (a) normal ACL tissue, (b) remnant specimens, and (c) Achilles allograft specimens. B Immunocytochemical characterization of nerve cells. Nuclei were stained with 4,6-diamidino-2-phenylindole (DAPI, Santa Cruz Biotechnologies, Santa Cruz, CA). Nerve cells stained with an anti-Nestin antibody in (a) normal ACL tissue, (b) remnant specimens, and (c) Achilles allograft specimens