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Transmission electron-microscopy images of trophozoites and amoebal cysts infected by M. colombiense (A and B. Scale bar = 500 nm), M. avium, M. marseillense (C, D and E. Scale bar = 2 μm) Ec: Exocyst, Ed: Endocyst, Cr: Clear region, M: Mycobacterium, P: Phagosome.
