Figure 6.

Semi-quantitative analysis of microvessel density in tumors of ten rabbits from each group: Lipiodol® (Guerbet, Villepinte, France) (Group A), nanoplex/Lipiodol (Group B), nanoplex-p53/Lipiodol (Group C), nanoplex-Rb/Lipiodol (Group D), and nanoplex-(p53+Rb)/Lipiodol (Group E).
Notes: *, Δ, ▲, and ✰ represent significant difference from Groups A, B, C, and D, respectively, as calculated with one-way analysis of variance and Fisher’s least significant difference multiple comparison test.