In the published article, there was an error in Figure 2 as published. The image of i-Beta cells was lost. The corrected Figure 2 appear below.
FIGURE 2.
Electron microscopy of granules in sectioned cells with representative crystallized insulin granules (red) and early insulin granules (yellow) in human beta cells and i-Beta cells. Left panel shows electron microscopy images of granules in human beta cells (top image) and i-Beta cells (bottom image). Right panel shows a box and whisker plot of the numbe of insulin granules per cell (n = 20, Scale bar = 1 µm).
The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.
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