Simple Columnar Epithelial Cells 798508740

Tags: human medicine healthcare protection medical smooth structure cell simple stomach surface biology science detailed nutrients organ tissue nucleus barrier anatomy mucus diagram digestive microscope physiology microbiology absorption microstructure cross section mucous Columnar villi gland gastric glands secretion Histology secretory mucosa cytoplasm epithelial mucin foveolar stomach lining muc2 stomach wall epithelial cell cell wall