Skip to main content
. 2009 Mar 10;4(3):e4763. doi: 10.1371/journal.pone.0004763

Figure 11. Immunoblot analysis demonstrating recovery of PDGF spiked in human serum.

Figure 11

Lane 1) Human serum plus PDGF (5 ng/µL): when serum is not incubated with particles, PDGF cannot be detected; 2) particle supernatant (OUT); 3) particle content (IN); 4) Human serum plus PDGF (2 ng/µL): when serum is not incubated with particles, PDGF cannot be detected; 2) particle supernatant (OUT); 3) particle content (IN).