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. 2022 Nov 16;10(11):2945. doi: 10.3390/biomedicines10112945

Figure 4.

Figure 4

TEM micrographs of BSF-Eumel: (a) scale bar: 1 µm, (b) scale bar: 200 nm. (c) Zeta (ξ) potential of BSF-Eumel as function of different conductivities and ionic strengths of medium (diH2O, PBS, DMEM and DMEM + 10% (v/v) FBS) measured by DLS. (* p < 0.05).