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Control worms (a), compared to worms treated with b) praziquantel (PZQ), c) trioxaquine PA1259, d) mefloquine (MFQ), or e) artemether (ARTM). Magnification ×1000 (a1-e1), ×2000 (a2-e2), ×5000 (a3-e3); the bars stand for 10 µm.
