Chen L., Tredget E., Wu Pi, [url=https://www.quantumsecurity.co.za/https-community-quantumsecurity-co-za-topic-quantum-news/]https://www.quantumsecurity.co.za/https-community-quantumsecurity-co-za-topic-quantum-news/[/url] Wu Y. Paracrine factors of mesenchymal stem cells attract macrophages and endothelial cells and accelerate regeneration lesions.