Effects of pulsed ultrasound and pulsed electromagnetic field on the extracellular matrix secretion of rat bone marrow mesenchymal stem cell pellets in chondrogenesis

Zhang Zhi, Tang Na, Wang Jue, Zhao Zhihe, Tan Lijun

West China Journal of Stomatology . 2016, (3): 291 -294 . DOI: 10.7518/hxkq.2016.03.015