Abstract The effects observed under near-infrared laser irradiation of mammalian cells have been demonstrated to depend a large extent on the type source. In our experiments, we measured concentration reactive oxygen species in cell cultures different origin (rodent and human, cancerous non-cancerous) exposed radiation low-level lasers at 1265 nm. Surprisingly, narrowband occur be more pronounc...

Este artigo tem o objetivo de demonstrar a importância do recurso à história no pensamento político Dante Alighieri (1265-1321). As fontes utilizadas na análise foram aquelas em que autor mais se manifestou politicamente, saber: opúsculo filosófico Convívio/Banquete (1304-1308), as Epístolas V, VI e VII (1311-1312), tratado escolástico Monarquia (1316-1321) os três poemas da Divina Comédia: Inf...