Figure 1

The schematic principle of (a) attachment staining (b) static staining, and (c) dynamic staining along with the (d) fluorescence staining results and (e) signal to noise ratio (SNR) by three different staining methods.
The schematic principle of (a) attachment staining (b) static staining, and (c) dynamic staining along with the (d) fluorescence staining results and (e) signal to noise ratio (SNR) by three different staining methods.