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. 2017 Oct 19;9(10):521. doi: 10.3390/polym9100521

Figure 1.

Figure 1

Schematic representation of the staining procedure according to Harris [27]. (A) Formvar coated Cu-grid. (B) Sample application. (C) Blotting. (D) Application of uranyl acetate (UA). (E) Blotting. (F) Drying.