Methylene Blue, methylthionine chloride or 3,7-bis(dimethylamino)phenothiazin-5-ium chloride is a chemical compound used as a dye and medication for Gram's stain, Wright stain[?], and the treatment of metoxyhemoglobinemia.
... the plant needs and oxygen as a waste product that is released into the environment.
In green plants and algae, the pigment molecules that initially absorb the light ...