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(A) TEM image of large, triangular, Ag-containing particles at both poles produced by P. stutzeri AG259. An accumulation of smaller Ag-containing particles can be found all over the cell. (B and C) Triangular, hexagonal, and spheroidal Ag-containing nanoparticles accumulated at different cellular binding sites. Reproduced with permission from Reference (186). Proceedings of National Academy of Science, Copyright (1999).
