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(a) The chemical structure of 2 and its self-assemblies. (b) TEM images of 2 at 500 µM. (c) Percentage of zygotes reaching the blastocyst stage after incubation without 2 and with 2 at different concentrations. (d) Photomicrographs of embryos incubated with 2. Red arrows point to blastocysts, and blue arrows to morulas.[46] (Print with the permission from © 2014 American chemical society)
