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. Author manuscript; available in PMC: 2024 Dec 29.
Published in final edited form as: Expert Opin Drug Deliv. 2023 Dec 29;20(12):1801–1822. doi: 10.1080/17425247.2023.2291450

Figure 2. Untethered shape-changing devices perform various tasks in the GI tract.

Figure 2.

Schematic illustrating a few examples of shape-changing devices performing medical tasks in different regions of the GI tract, including the esophagus, stomach, intestine, and colon. These devices possess various functionalities, such as drug delivery, biopsy/sampling, surgical intervention, imaging, and sensing. Figure created with BioRender.com with publication license.