Ex vivo expanded cord blood cells provide rapid engraftment in fetal sheep but lack long-term engrafting potential.
McNiece IK, Almeida-Porada G, Shpall EJ, Zanjani E. Ex vivo expanded cord blood cells provide rapid engraftment in fetal sheep but lack long-term engrafting potential. Exp Hematol. 2002 Jun; 30(6):612-6.