| FN-gelatinase | <enzyme> An autoactivated fragment produced from fibronectin by degradation with various collagenases; degrades gelatin Registry number: EC 3.4.99.- Synonym: fibronectin-gelatinase (26 Jun 1999) |
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| FNA | Procedure to remove cells or fluid from tissues using a needle with an empty syringe. Cells or breast fluid is extracted by pulling back on plunger and then is analysed by a physician. (09 Oct 1997) |
| fnese | To breathe heavily; to snort. Origin: AS. Fn?san, gefn?san. Source: Websters Dictionary (01 Mar 1998) |