Rissoli, Rafael Zanelli Effects of glyphosate and the glyphosate based herbicides Roundup Original(®) and Roundup Transorb(®) on respiratory morphophysiology of bullfrog tadpoles. [electronic resource] - Chemosphere Aug 2016 - 37-44 p. digital Publication Type: Journal Article ISSN: 1879-1298 Standard No.: 10.1016/j.chemosphere.2016.04.083 doi Subjects--Topical Terms: AnimalsGlycine--analogs & derivativesHerbicides--toxicityLarva--anatomy & histologyOxygen--metabolismRana catesbeiana--anatomy & histologySkin--drug effectsSurface-Active Agents--toxicityWater Pollutants, Chemical--toxicityGlyphosate