▎ 摘 要
NOVELTY - Promoting osteogenesis, involves using germanium-graphene. USE - The method is useful for promoting the osteogenesis, and preparing medicine for treating bone defects and osteoporosis (claimed), and useful for exhibiting anti-cancer and anti-aging effect. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of medicine, which involves using the above-mentioned germanium-graphene for treating bone defects.