75 REPOPULATING PROGENITOR CELLS IN PRIMARY MDS BONE MARROW CELL CULTURE IN SEVERE HYPOXIC CONDITIONS. Issue 1 (April 2015) - Masala, E.; Buchi, F.; Pillozzi, S.; Martinez, A. Valencia; Rondelli, T.; Sanna, A.; Gozzini, A.; Bosi, A.; Sbarba, P. Dello; Santini, V.