@article{articlee8a4e7c5, title = {Intracellular differentiation of leishmania amazonensis promastigotes to amastigotes: presence of megasomes, cysteine proteinase activity and susceptibility to leucine-methyl ester}, author = {Galvao-Quintao, L and Alfieri, S C and Ryter, A and Rabinovitch, M}, year = {1990}, doi = {10.1017/s0031182000079683}, journal = {Parasitology} }