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TEM of HBMLs mononuclear blood leukocytes. (a)—control culture grown without MNPs. HBMLs mononuclear blood leukocytes after 24-h contact with MNPs of suspension of iron oxide MNPs without chitosan (FF1) at a dose of 100 MTDs: (b)—magnification ×7100, (c)—magnification ×14,000. HBMLs after 24-h contact with MNPs of suspension of iron oxide MNPs with chitosan (FF2) at a dose of 100 MTDs, magnifications: (d)—×7100, (e)—×18000, (f)—×36000.
