Figure 6

A series of high-speed camera images (order sequence numbered as I, II, III, IV and V) taken at different time instants during the hydrogel drop-casting process.
(a) Drop-casting on type i nanofibril pyramid; (b) drop-casting on type ii nanofibril pyramid; (c) drop-casting on type iii nanofibril pyramid. (Images (a–c) were taken and edited by Ajay Giri Prakash Kottapalli).