TY - JOUR T1 - Initial segmentation patterns of microspores and pollen viability in soybean cultured anthers: indication of chromosome doubling JO - Brazilian Archives of Biology and Technology A1 - Cardoso, Milena Barcelos A1 - Kaltchuk-Santos, Eliane A1 - Mundstock, Elsa Cristina de A1 - Bodanese-Zanettini, Maria Helena SN - 1516-8913 UL - 10.1590/S1516-89132004000500005 VL - 47 Y1 - 2004 PB - Brasil ER -