a
e
b
f
c d
g h
Extended Data Fig. 4 | Self-assembly of DNA-coated compressed clusters. a–d, Optical microscope bright-field images of two-particle (a) and four-particle
(b) aggregates, the 110 plane of a small crystal (c) and the 111 plane of the crystal (d). e–h, Corresponding computer-generated images. Scale bars, 1 μm.