Fig. 2: Characterization of M. paratuberculosis antigen-containing nanoparticle-based vaccines.
From: A single dose polyanhydride-based nanovaccine against paratuberculosis infection
Scanning electron microscopy images of 20:80 CPTEG:CPH nanoparticles loaded with 2.5% whole cell lysate (a) and 2.5% culture filtrate (b) showed similar spherical morphology and size (~200 nm) as blank nanoparticles (c). Scale bar = 1 μm.
