R. BICK, B. POINDEXTER, UT MEDICAL SCHOOL / SCIENCE PHOTO LIBRARY R. BICK, B. POINDEXTER, UT MEDICAL SCHOOL / SCIENCE PHOTO LIBRARY
Small intestine cells, fluorescence deconvolution micrograph. Fluorescent dyes have been used to highlight tissues and cellular structures and proteins: outer longitudinal muscle (yellow), smooth muscle (green), axons (red), cell nuclei (blue). This is the muscularis externa in the small intestine, and the axons here are part of a grouping of nerves known as Auerbach's plexus.
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