Orthopaedics A 10-year-old boy has severed his radial nerve. Which of the following cells plays a major role in axonal regrowth? A Fibrous astrocytes B Fibroblasts C Oligodendrocytes D Schwann cells 💡 Explanation A 10-year-old boy has severed his radial nerve. Which of the following cells plays a major role in axonal regrowth? ✓ Correct Answer: D. Schwann cells