Description_x000D_ Application_x000D_ 2,4,5-Trichlorophenoxyacetic acid has been used in the preparation of basal medium for leaflet explants._x000D_ Packaging_x000D_ 25 g in glass bottle_x000D_ Biochem/physiol Actions_x000D_ 2,4,5-Trichlorophenoxyacetic acid (2,4,5-T) is a synthetic plant hormone (auxin) that promotes processes such as somatic embryogenesis and selective gene transcription. It is also a herbicide that defoliates broad-leafed plants. 2,4,5-T together with 2,4-D comprises the defoliant Agent Orange._x000D_ Preparation Note_x000D_ Preparation and Use