题名:The time course of engraftment of human mesenchymal stem cells in fetal heart demonstrates that Purkinje fiber aggregates derive from a single cell and not multi-cell homing , j! {) z5 s4 X* |7 X' @2 j b杂志:Exp Hematol ! f9 E# a# u: A) ~http://www.exphem.org/article/S0301-472X(06)00267-0/abstract 5 Z8 C+ l. X: K# m( k* J; A6 A感谢