Mesenchymal Stem and Progenitor Cells in Normal and Dysplastic HematopoiesisMasters of Survival and Clonality?. Posted byadmin 27. July 2020 Zaborsky, N, Gassner, FJ, Asslaber, D, Reinthaler, P, Denk, U, Flenady, S, Hofbauer, JP, Danner, B, Rebhandl, S, Harrer, A, Geisberger, R, Greil, R, Egle, A.