Transgenic mice overexpressing insulin-like growth factor-II in β cells develop type 2 diabetes J. Clin. Invest.
105:6
doi:10.1172/JCI5656
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Representative sections of pancreas from 4-month-old control (a–c) and transgenic mice (d–f) showing staining of IGF-II (a and d), insulin (b and e), and glucagon (c and f). ×400.