TY - JOUR T1 - Differentiation of mouse embryonic stem cells and their hybrids during embryoid body formation JO - Genetics and Molecular Biology A1 - Mittmann, Josane A1 - Kerkis, Irina A1 - Kawashima, Cinthia A1 - Sukoyan, Marina A1 - Santos, Enrico A1 - Kerkis, Alexandre SN - 1415-4757 UL - 10.1590/S1415-47572002000100019 VL - 25 Y1 - 2002 PB - Brasil ER -