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jws-cne.20944.tif5379KFigure S1. This figure illustrates the specificity of the Prox1 antiserum. Panel A shows Prox1 staining in E14 lens. Panel B shows Prox1 staining (red) in the organ of Corti at E18 and panel C shows that the Prox1 staining is completely eliminated by incubation with the peptide (50μg/ml) against which the antiserum was raised. Staining with the MyosinVIIA antibody (green) is not affected by the addition of the peptide.

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