作者: Toshiyuki Yoshida , Kaoru Washio , Takanori Iwata , Teruo Okano , Isao Ishikawa
DOI: 10.1155/2012/307024
关键词:
摘要: It has been shown that stem cell transplantation can regenerate periodontal tissue, and several clinical trials involving of cells into human patients have already begun or are in preparation. However, therapy is a new technology, the events following poorly understood. Several studies reported side effects potential risks associated with therapy. To protect from such risks, governments placed regulations on therapies. important for clinicians to understand relevant governmental regulations. This paper describes ongoing studies, basic research, controls related Then, one study introduced as an example government-approved