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Figure 2


Fig. 2. The sq181 mutation blocks liver bud formation but not hepatoblast specification. Wild-type (wt) and mutant (mu) zebrafish embryos at 30, 34 and 48 hpf were flat-mounted following in situ hybridization with the probes indicated on the left; dorsal view. Liver primordium, black arrows; exocrine pancreas, red arrows; islet, arrowheads.