| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve handleability while securing a sufficiently wide surface area for sticking cells, allow medical agent to be contained therein and sustainedly released. <P>SOLUTION: This body tissue substitute material 1 is produced by dripping swelling liquid, which is prepared by adding hydrogel material polymer to aqueous solution containing phosphoric acid ions, to aqueous solution containing calcium ions. <P>COPYRIGHT: (C)2009,JPO&INPIT |
