Fig. 4From: Quantitative assessment of neural elements in a rat model using nerve growth factor after remnant-preserving anterior cruciate ligament reconstruction: a histological and immunofluorescence pilot studyImmunohistochemical findings of nerve cells. Nuclei were stained with 4,6-diamidino-2-phenylindole (DAPI, Santa Cruz Biotechnologies, Santa Cruz, CA). Nerve cells were stained with anti-nestin antibody in a normal ACL tissues, b remnant ACL specimens, and c Achilles allograft specimensBack to article page