UNDIFFERENTIATED STATE MAINTAINING AGENT AND PROLIFERATION PROMOTER OF STEM CELL

摘要

PROBLEM TO BE SOLVED: To find out a new substance which can efficiently proliferate a stem cell while an undifferentiated state is maintained and provide the substance as an undifferentiated state maintaining agent or a proliferation promoter of a stem cell, and to provide a wound healing agent which has wound healing effect of skin, can be easily used in skin regenerative medicine or cosmetic field, and is highly safe and inexpensive.SOLUTION: An undifferentiated state maintaining agent or a proliferation promoter of a stem cell, or a wound healing agent contains triterpene acid as an active ingredient.SELECTED DRAWING: None