液氮冻融促进血小板源性生长因子AA与转化生长因子β1的释放
李洪涛,段建民,周 谋,马玉霞,片山直
Freeze-thaw by liquid nitrogen promotes platelet-derived growth factor-AA and transforming growth factor-β1 release 
Li Hong-tao, Duan Jian-min, Zhou Mou, Ma Yu-xia, Katayama Tadashi
中国组织工程研究 . 2010, (36): 6755 -6758 .  DOI: 10.3969/j.issn.1673-8225.2010.36.025