Figure 2. Boron concentrations (µg B per g wet tissue) (mean±SD) in tumour, blood and brain at various time points (2, 4 or 6 days after last injection) after a dose of 215–30 mg kg^–1 CuTCPBr (47–50 mg B kg^–1) (n=7) in 6 i.p. injections over 2 days (a) in BALB/c mice bearing EMT-6 carcinomas and (b) in C3H mice bearing SCCVII carcinomas.