Science. 2015 Apr 24;348(6233):aaa6090. doi:10.1126/science.aaa6090

Chen KH, Boettiger AN, Moffitt JR, Wang S, Zhuang X

RNA imaging. Spatially resolved, highly multiplexed RNA profiling in single cells.

MERFISH. Probes synthethised like an oligonucleotide array.