Correlation of meta 1 expression with culture stage, cell morphology and infectivity in Leishmania (Leishmania) amazonensis promastigotes - Santos, Marcos Gonzaga dos; Laranjeira-Silva, Maria Fernanda; Zampieri, Ricardo Andrade; Lafraia, Rafaella Marino; Floeter-Winter, Lucile Maria (Memórias do Instituto Oswaldo Cruz, 2011)