Boron Neutron Capture TherapyNeutronsBoronNeutron Capture TherapyBoron CompoundsBoranesFast NeutronsBorohydridesIsotopesNeutron DiffractionPhenylalanineRadiation-Sensitizing AgentsSpectrometry, GammaNeutron Activation AnalysisSpectrometry, Mass, Secondary IonBrain NeoplasmsGliomaSulfhydryl CompoundsDeuteroporphyrinsRats, Inbred F344Tissue DistributionRadiation ToleranceGamma RaysScattering, RadiationMelanoma, ExperimentalDrug CarriersGlioblastomaNuclear Fission