49.3 MB (7.1 MB compressed)
3490 x 4939 pixels
29.5 x 41.9 cm ⏐ 11.6 x 16.5 in (300dpi)
DON W. FAWCETT / SCIENCE PHOTO LIBRARY DON W. FAWCETT / SCIENCE PHOTO LIBRARY
Color enhanced transmission electron micrograph of a nerve in cross-section, showing groups of unmyelinated axons enclosed in deeply invaginated recesses in the surface of the Schwann cells. Around each Schwann cell is a thin, continuous lamina externa, especially visible at the arrows.
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