Figure 6From: Genotoxicity of nano/microparticles in in vitro micronuclei, in vivo comet and mutation assay systems MFs of deletions in the lungs of gpt delta mice exposed to multiple doses of particles. An asterisk (*) denotes p < 0.05 in a Student's t-test of MFs of particle-treated vs. the corresponding vehicle-control mice.Back to article page