| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a matrix and a production method therefor which enable the synergism of the respective intrinsic effects of hyaluronic acid and collagen. <P>SOLUTION: A mixture liquid of a neutral hyaluronic acid aqueous solution prepared by dissolving the hyaluronic acid or a derivative thereof and an acid atelocollagen aqueous solution prepared by dissolving the atelocollagen and then neutralized to be gelatinous undergoes a specified heat treatment. and is lyophilized to form a matrix comprising a sponge. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
