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Figure Caption
Fig. 6 Overexpression of Hh results in a failure of endocardial progenitors to coalesce into the heart tube (arrows) as analyzed by NFATc1 expression at 26 hpf. (A) Control uninjected embryo, (B,C) shh and (D–F) twhh RNA injected embryos.
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Reprinted from Developmental Biology, 361(2), Wong, K.S., Rehn, K., Palencia-Desai, S., Kohli, V., Hunter, W., Uhl, J.D., Rost, M.S., and Sumanas, S., Hedgehog signaling is required for differentiation of endocardial progenitors in zebrafish, 377-91, Copyright (2012) with permission from Elsevier. Full text @ Dev. Biol.