Fig. 1From: iRGD-guided tamoxifen polymersomes inhibit estrogen receptor transcriptional activity and decrease the number of breast cancer cells with self-renewing capacityCharacterization of Tam-loaded PS. a TEM images of Tam-loaded iRGD-functionalized and untargeted PS. b TEM image of Tam-loaded PS showing the vesicle membrane (white arrows). c Size distribution measured by DLS of the iRGD-PS-Tam and PS-TamBack to article page