Express mesenchymal stem cell-related antigen CD105 and CD44, but not express hematopoietic cell antigen CD34 and CD45, which was identical to human bone marrow-derived mesenchymal stem cells.
表达间充质干细胞相关的抗原cd 105, CD 44，但不表达造血细胞抗原cd 34, CD 45，这与源于骨髓的间充质干细胞一致。