DIFFERENTIATION INDUCER FROM STEM CELL TO ECTODERMAL CELL

摘要

PROBLEM TO BE SOLVED: To provide compositions such as a pharmaceutical, a food and beverage, etc., for fundamentally preventing, improving or treating eye disease or neuropathy which is difficult to be treated until now, by finding a substance having differentiation-inducing activity from stem cells to ectodermal cells.SOLUTION: This differentiation inducer from stem cells to ectodermal cells includes lignin as an active ingredient. The ectodermal cells are sense organ system cells or nervous system cells.