Figure 2From: Microenvironmental stimuli for proliferation of functional islet β-cellsSchematic of β-cell extrinsic mitogens and pathways regulating β-cell proliferation. Abbreviations: Cn, Calcineurin; GLP1R, GLP-1 receptor; IR, insulin receptor; PRL, prolactin; PRLR, prolactin receptor; TGFβR, transforming growth factor-β receptor.Back to article page