Figure 5 | Scientific Reports

Figure 5

From: A rapid-screening approach to detect and quantify microplastics based on fluorescent tagging with Nile Red

Figure 5

Image of the filter in white light showing (A) the scribed area; (B) expansion of the scribed area under blue light, photographed through an orange filter, reconstructed from tiled images showing the bright fluorescent objects identified, (C) tiled white-light image from the IR microscope overlaid with a C-H filtered IR spectral map to highlight organic material and below, IR spectra from the 5 locations ringed and numbered in panel (B).

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