TY - JOUR T1 - Evaluation of umbilical cord mesenchymal stem cell labeling with superparamagnetic iron oxide nanoparticles coated with dextran and complexed with Poly-L-lysine JO - einstein (São Paulo) A1 - Sibov, Tatiana Taís A1 - Miyaki, Liza Aya Mabuchi A1 - Mamani, Javier Bustamante A1 - Marti, Luciana Cavalheiro A1 - Sardinha, Luiz Roberto A1 - Pavon, Lorena Favaro A1 - Oliveira, Daniela Mara de A1 - Cardenas, Walter Humberto A1 - Gamarra, Lionel Fernel SN - 1679-4508 UL - 10.1590/S1679-45082012000200011 VL - 10 Y1 - 2012 PB - Brasil ER -