Fig. 2From: Prospects on the nano-plastic particles internalization and induction of cellular response in human keratinocytesFE-SEM micrograph of nano-plastic particles adhered to the keratin coated glass slides (1 cm2). a, b, c PENPs, d, e, f PSNPs, g, h, i NPs-1, and j, k, l NPs-2. Electron micrographs of NPs exposed but unwashed glass slides (a, d, g, j), NPs exposed glass slides subjected to single wash (b, e, h, k), and NPs exposed glass slides subjected to two washes (8–10 dipping cycle per wash) (c, f, i, l)Back to article page