Phenazines article 4 chemistry 4 phenazine derivative 4 Animals 2 Antineoplastic Agents 2 Argentina 2 Ascomycetes 2 Ascomycota 2 Benzo[a]phenazine 7,12-dioxides 2 Bioreductive agents 2 CACO 2 cell line 2 Caco-2 Cells 2 Cell Hypoxia 2 Cell Line 2 Colonic Neoplasms 2 Corolla 2 Cricetinae 2 DNA Damage 2 DNA Fragmentation 2 DNA damage 2 DNA fragmentation 2 Flowers 2 Fungi 2 Genetic Predisposition to Disease 2 Helianthus 2 Helianthus annuus 2 Histocytochemistry 2 Histopathology 2 Humans 2