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Representative photographs of transmission electron microscope of intestinal mucosa from each group. samR, SAMR1 mice; samP-C, SAMP6 treated with normal saline; samP-G, SAMP6 treated with GLP-2. n = 4 per group. Thick arrows: tight junctions. Arrow heads: adherence junctions. De, desmosome; Asterisks, microvilli; Mt, mitochondria; ER, endoplasmic reticulum. Scale bar: 500 nm.
