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. 2017 Nov 15;8(66):109877–109888. doi: 10.18632/oncotarget.22436

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Copyright: © 2017 Fujii et al.

This article is distributed under the terms of the Creative Commons Attribution License (CC-BY), which permits unrestricted use and redistribution provided that the original author and source are credited.

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(A) Exosomes extracted from Caki-1 cell culture medium and serum were observed using transmission electron microscopy. (B) Western blots showed the expression of CD9 and CD81. The CD9 and CD81 bands were more intense in exosomes after ultracentrifugation compared with those before ultracentrifugation.