Figure 3From: Bioinspired Functional Surfaces for Medical DevicesAnti-adhesion and slipping discovered on natural surfaces: (a) maize leaf with a grid-like structure, (b) superhydrophobic surface of Nepenthes alata, (c) earthworm-inspired self-replenishing lubrication surfaces, (d) unidirectional liquid spreading on the peristome of Nepenthes alataBack to article page