DON W. FAWCETT / SCIENCE PHOTO LIBRARY DON W. FAWCETT / SCIENCE PHOTO LIBRARY
Color enhanced illustration of an intestinal goblet cell showing mucigen droplets, theca, golgi body, endoplasmic reticulum and nucleus. Goblet cells are glandular simple columnar epithelial cells whose sole function is to secrete mucin, which dissolves in water to form mucus.
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