Scanning electrone microscopical picture #1 of C. stercorarium, showing its S-layer (20.000x)
Transmission electrone microscopical picture #2 of C. stercorarium, 50.000x magnification, showing its S-layer
Transmission electrone microscopical picture #3 of C. stercorarium, 50.000x magnification, showing its S-layer
Transmission electrone microscopical picture #4 of C. stercorarium, 160.000x magnification, showing its S-layer
