Fig. 2
a Representative images of ? cells in control, Tg?CA-MTOR (Tg(gcga:MTORL1460P, cryaa:tagRFP)), Tg?CA-Rheb (Tg(gcga:RhebS16H, cryaa:tagYFP)), and gcgrDKO (gcgra?/?;gcgra?/?) larvae at 5 dpf (scale bar, 10 ?m). b Quantification of ? cell number in control, Tg?CA-MTOR, Tg?CA-Rheb and gcgrDKO larvae at 5 dpf (data represent the means ± SD, n = 15 for each group). c Quantification of ? cell size in control, Tg?CA-MTOR, Tg?CA-Rheb and gcgrDKO larvae at 5 dpf (Data represent means ± SD, n = 16 for each group). d Representative images of EdU staining in control, Tg?CA-MTOR and Tg?CA-Rheb larvae at 5 dpf. EdU (red)-positive ? cells are indicated by arrows (scale bar, 10 ?m). e Quantification of EdU-positive ? cell numbers in control, Tg?CA-MTOR and Tg?CA-Rheb larvae at 5 dpf (data represent the means ± SD, n = 9 for each group). ***P < 0.001, ****P < 0.0001, NS indicates no significant difference (one-way ANOVA, Tukey?s multiple comparisons test, the quantifications represent individual islet sections). Source data are provided as a Source Data file.