3-Indoleacetic acid (IAA) bụ ụdị uto nke ihe ọkụkụ na-akpali akpali na nyocha nyocha.Ọ nwere ike ịkwalite nkewa sel, mee ngwangwa mgbọrọgwụ, mee ka mkpụrụ osisi dị elu ma gbochie ịde mkpụrụ.
