PROBLEM TO BE SOLVED: To provide a composition for liver tissue regeneration, particularly, a composition for liver tissue regeneration for the treatment of liver disease.SOLUTION: A composition for liver tissue regeneration contains human dental pulp stem cells as an active ingredient.SELECTED DRAWING: None【課題】肝臓組織再生用組成物、特には、肝疾患の治療ための肝臓組織再生用組成物を提供する。【解決手段】肝臓組織再生用組成物に、有効成分としてヒト歯髄幹細胞を含有させる。【選択図】なし