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Table 1 Intravenous injection tumorigenic test results

From: Lack of tumorigenesis and protumorigenic activity of human umbilical cord mesenchymal stem cells in NOD SCID mice

Dose heart liver spleen lungs kidneys brain
1 × 107 cells/kg No tumor seen No tumor seen No tumor seen No tumor seen No tumor seen No tumor seen
2 × 107 cells/kg No tumor seen No tumor seen No tumor seen No tumor seen No tumor seen No tumor seen
4 × 107 cells/kg No tumor seen No tumor seen No tumor seen No tumor seen No tumor seen No tumor seen