Fig. 4
- ID
- ZDB-FIG-101021-4
- Publication
- Matsuda et al., 2010 - Atoh1a expression must be restricted by Notch signaling for effective morphogenesis of the posterior lateral line primordium in zebrafish
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Progressive loss of FGF signaling results in loss of FGF-dependent gene expression and in expansion of Wnt-dependent gene expression. (A,B) FGF-dependent dkk1 expression is progressively lost between 27 and 35 hpf in the pLLp of mib1ta52b zebrafish embryos (A), whereas the relative size of the lef1 expression domain progressively expands (B). Note that the lef1 domain becomes progressively smaller in the older wild-type pLLp. (C,D) Whereas cxcr4b expression (C) is not significantly changed in the mib1ta52b pLLp (n=7 at 31 hpf and n=5 at 35 hpf), cxcr7b expression (D) is reduced in mib1ta52b by 31 hpf (n=9 at 31 hpf and n=6 at 35 hpf). |