| 摘要 |
PROBLEM TO BE SOLVED: To provide a composition for injection, efficiently transferable to the affected area, free of a surfactant, a synthetic polymer and a synthetic chemical crosslinking agent and produced by using nano-particles having high safety. SOLUTION: The composition for injection contains protein nano-particles containing an active component and having an average particle diameter of≥10 nm and≤300 nm. COPYRIGHT: (C)2009,JPO&INPIT
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