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Wholemount in situ hybridization for Axin2, a downstream target of canonical Wnt signaling, in wild type and IFT mutant embryos. The domains of expression of Axin in Ift88 (A), Ift172 (B), Kif3a (C) and Dync2h1 (D) mutant embryos were indistinguishable from those of wild-type littermates.
