Fig. 6
From: Cellular interfaces with hydrogen-bonded organic semiconductor hierarchical nanocrystals

Cross-sectional interface of cells and hedgehogs imaged with SEM. a An interface between a HEK cell and nanodagger hedgehog, with close contacts between cell membrane and nanocrystallites labelled and shown in higher magnification. b Cross-section overview of another HEK/nanodagger interface, clearly showing the extent of distortion and crumpling of the nanodagger assembly under the cell. Scale bars = 500 nm