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Figure 5. Activation of CaMK2 of duodenal enteroendocrine cells. (A, B, C, D, and E) Immunohistochemistry of phospho-CaMK2 (green) and 5-HT (red) of duodenum is shown. (A) Oral vehicle administration. (B) Intraduodenal glucose administration. (C) Oral maltose plus miglitol administration. (D) Oral miglitol administration. (E) Oral acarbose administration. (F) Intraperitoneal glucose administration. Insets denote the cells indicated by yellow arrows at a higher magnification. White arrows indicate immunopositive cells. (A, B, C, D, and E) Images of phospho-CaMK2 (left), 5-HT (middle), and their superposition (phospho-CaMK2, 5-HT, and DAPI). Bars indicate 50 μm. Image published in: Lee EY et al. (2015) © 2015 The authors. This image is reproduced with permission of the journal and the copyright holder. This is an open-access article distributed under the terms of the Creative Commons Attribution license Larger Image Printer Friendly View

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