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Expression patterns of Cdc42 and deficiency in ossification by genetic ablation of Cdc42. (a) Expression patterns of Cdc42 in embryonic long bones. (b) H&E staining for the sections of femora at E18.5 and E15.5. (c) In situ hybridization analyses for the genes of osteogenic differentiation markers by using paraffin-embedded sections of femur at E18.5.
