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CCN5 is expressed in E5.5 embryos (formation of egg cylinder). 5 μm frozen sagittal sections of embryo were processed as described in Materials and Methods. EC = Egg Cylinder Stage Embryo Outlined in Orange; D = Decidua; PAC = Proamniotic Cavity. Scale Bar = 50 μm. CCN5 immunoreactivity is indicated by brown staining. Nuclei are stained with hematoxylin (blue)
