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. Author manuscript; available in PMC: 2014 Jun 16.
Published in final edited form as: J Biomed Mater Res A. 2012 Oct 15;101(5):1328–1335. doi: 10.1002/jbm.a.34449

Figure 2.

Figure 2

SEM images of PGS and POC disks after lentivirus immobilization and washing steps. Disks with immobilized lentiviruses (left) and without lentiviruses (right).