CONCLUSION: Expression of cytokeratin 19 is observed during the differentiationof pancreas stem cells and cytokeratin 19 is a sign of pancreas stem cells.
结论:胰腺干细胞在分化过程中有细胞角蛋白19表达,细胞角蛋白19是胰腺干细胞的标志物。
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DATA SYNTHESIS: The bone marrow mesenchymal stem cell had various ability ofdifferentiation without specific sign, and could not evaluate and detach it with certain specific sign.