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. Author manuscript; available in PMC: 2022 Feb 1.
Published in final edited form as: Lab Anim (NY). 2020 Feb 10;49(3):79–88. doi: 10.1038/s41684-019-0438-z

Figure 3:

Figure 3:

Sections of proximal colon in untreated mouse (control, left) or in a mouse 3 days following a single oral gavage of antibiotics (0.4mg/ml ampicillin in 200 ml drinking water). Dextran filled GAPs can be found following antibiotic disruption of microbial signals that inhibit colonic GAPs during the steady state. Scale bar = 50 μm