TY - JOUR T1 - Ultrastructure of developing human muscle: the problem of multinucleation of striated muscle cells JO - Arquivos de Neuro-Psiquiatria A1 - Minguetti, Guilberto A1 - Mair, W. G. P. SN - 0004-282X UL - 10.1590/S0004-282X1986000100001 VL - 44 Y1 - 1986 PB - Brasil ER -