MechanoBiology;
Laboratory,;
Departments;
of;
Orthopaedic;
Surgery,;
Bioengineering,;
Mechanical;
Engineering;
and;
Materials;
Science,;
and;
Physical;
Medicine;
and;
Rehabilitation,;
University;
of;
Pittsburgh,;
Pittsburgh,;
PA;
15213,;
USA;
组织形成; 软骨; 诱导; 骨髓基质干细胞; 伤口愈合; 组织细胞培养; 细胞分化; Ⅱ型胶原;