TY - JOUR T1 - Multicellular spheroids of bone marrow stromal cells: a three-dimensional in vitro culture system for the study of hematopoietic cell migration JO - Brazilian Journal of Medical and Biological Research A1 - Rossi, M.I.D. A1 - Barros, A.P.D.N. A1 - Baptista, L.S. A1 - Garzoni, L.R. A1 - Meirelles, M.N. A1 - Takiya, C.M. A1 - Pascarelli, B.M.O. A1 - Dutra, H.S. A1 - Borojevic, R. SN - 0100-879X UL - 10.1590/S0100-879X2005001000002 VL - 38 Y1 - 2005 PB - Brasil ER -