Evaluation of the Sensitivity of Locally Isolated L. Tropica in Macrophages to Pentostam (Ex Vivo) and Study the Expression of the Resistant Genes Evaluation of the Sensitivity of Locally Isolated L. Tropica in Macrophages to Pentostam (Ex Vivo) and Study the Expression of the Resistant Genes . مجلة العلوم الأساسية 2026, 42 (2).