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Hvul_yap expression analysis in Hydra. Whole-mount in situ hybridization of Hvul_yap expression at (A) Region across the polyp (inset shows polyp probed with a sense RNA probe). (B) Head, (C) early bud/late bud foot, (D). mid-stage bud, (E) basal disk (The scale bar is 500 µm long, N = 3).
