Novel Organic-Inorganic Hybrid Polystyrene Nanoparticles with Trichromatic Luminescence for the Detection of Latent Fingerprints

Figure 6

Digital photos of a fluorescence-developed fingerprints and magnified regional images with some specific minutiae details. (a, e) Bifurcations; (b, c) starting ridges; (d, h) ending ridges; (g) short ridge; (f) hook ridge.