发明名称 |
Particle gun |
摘要 |
An improved particle gun for transporting biological substances such as nucleic acid into the cytoplasm of living cells. The gun has a barrel which is rifled to allow effective sealing on an acetal plastic macroprojectile within the barrel such that there is no blow-by of debris.
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申请公布号 |
US5240855(A) |
申请公布日期 |
1993.08.31 |
申请号 |
US19920906374 |
申请日期 |
1992.06.30 |
申请人 |
PIONEER HI-BRED INTERNATIONAL, INC. |
发明人 |
TOMES, DWIGHT |
分类号 |
C12M3/00;C12N15/82;C12N15/87 |
主分类号 |
C12M3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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