Fig. 6From: CD44-targeting hyaluronic acid-selenium nanoparticles boost functional recovery following spinal cord injuryImmunohistochemistry of scar tissue labeled with NeuN (green) and NF200 (red). The group that received a dosage of 10 mg/kg exhibited greater preservation of both neurons and axons within the affected spinal cord tissue, even at 12 weeks post-SCI. Scale bar = 50 μmBack to article page