Preparation and characterization of collagen microspheres for sustained release of steroidal saponins
Steroidal saponins are the major pharmacological constituents of ophiopogon japonicus which have been used to treat bone and joint diseases, nerve damage, and hematischesis for hundreds of years in China.The objective of this study was to investigate the therapeutic potential of collagen microspheres loaded with steroidal saponins as an inducer fac