Control (n=6) Vehicle (n=6) Boldine (n=8)
Coagulative necrosis 5/6 (83,3%) 6/6 (100%) 5/8 (62,5%)
Intratumoral hemorrhage 6/6 (100%) 6/6 (100%) 6/8 (75%)
Vascular proliferation 6/6 (100%) 6/6 (100%) 7/8 (87,5%)
Microabscess 3/6 (50%) 4/6 (66,6%) 2/8 (25%)
Lymphocytic infiltration 6/6 (100%) 6/6 (100%) 6/6 (100%)
Peripheral pseudopalisading 3/6 (50%) 3/6 (50%) 5/8 (62,5%)
The histological variables were regarded as present or absent. (n = number of animals per group)
Table 2: Histological characteristics of implanted gliomas.