3A4 Pi Granules (Case 3) EM 048 copy.jpg | 4 Pi Granules (of Reich) | 3 NORMAL MYELIN & SCHWANN CELLS | PERIPHERAL NEUROPATHY

Washington University Experience | PERIPHERAL NEUROPATHY | 3 NORMAL MYELIN & SCHWANN CELLS | 4 Pi Granules (of Reich) | 3A4 Pi Granules (Case 3) EM 048 copy.jpg

Compare the periodicity of this Pi granule (arrow) with the adjacent myelin sheath (arrowhead). (Electron micrograph)