Small intestine cross section showing mucosa, submucosa and Brunner glands. Optical microscope X200.

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Photo credit: © José María Barres Manuel / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: brunner, cross, digestive, gastrointestinal, glands, histology, intestine, micrograph, microphotography, microscope, mucosa, optical, section, slide, small, submucosa, tissue, tract