Role of phosphatidylserine exposure in isolated of Leishmania Amazonensis obtained from patients with cutaneous diffuse Leishmaniosis in modulation of macrophages infection - França-Costa, Jaqueline; Wanderley, João Luiz M.; Deolindo, Poliana; Zarattini, Jéssica; Novais, Fernanda Oliveira; Costa, Jackson; Barcinski, Marcello André; Barral, Aldina; Borges, Valéria de Matos (Congress of the Brazilian Society for Immunology - SBI, 2008)