The distal sciatic nerve stumps were harvested for nerve histomorphometry. Nerves were prepared as per established protocols.17 (link),18 (link) Nerve tissues were immersion fixed in 3% glutaraldehyde at 4°C and postfixed using 1% osmium tetroxide. Serial dehydration was performed following fixation using ethanol, and specimens were embedded using Araldite 502 and cut into semithin sections followed by staining with 1% toluidine blue dye and mounting onto glass slides for imaging. Leco IA32 Image Analysis System was used for quantification of nerve samples. This setup was used to calculate the total fascicle area of the nerve specimen. To calculate the total axons, myelin width, percentage fibers, and axonal density, 5 randomly selected high-magnification images (1000×) per sample were used. Data comparison was performed using Newman-Keul’s post hoc test.