Abstract: The present disclosure provides a method for preparing a composition including mesenchymal stem cells, extracellular vesicles produced by the mesenchymal stem cells, and growth factors, the composition prepared by the method, and use of the composition for treating arthritis. The composition of the present disclosure achieves the effect of treating arthritis through various efficacy experiments.

Abstract: The present disclosure provides a method for treating liver cirrhosis by using a composition including mesenchymal stem cells, extracellular vesicles produced by the mesenchymal stem cells, and growth factors. The composition of the present disclosure achieves the effect of treating liver cirrhosis through various efficacy experiments.

Abstract: A method for recording a multimedia clip used in a handheld electronic device is provided. The method comprises the steps outlined in the sentences that follow. An input command is received. An embedded program code of a multimedia clip in a web page is detected. A thumbnail corresponding to the multimedia clip is retrieved. A record file is generated, in which the record file is shown as the thumbnail on a display module of the handheld electronic device such that it is associated with the embedded program code and a URL corresponding to the embedded program. A handheld electronic device is disclosed herein as well.