|  | 
         
          | Description: 
             These close-ups of a rubber 
            chip show two fluids filling chambers in separate columns, the filled 
            chambers, the fluids mixing, and the mix being purged from the chip. |   
          | Source: 
             Caltech |   
          | Story:  Integrated 
            biochips debut TRN October 2/9, 2002
 |   
          | TRN Categories: 
             Microfluidics and BioMEMS; 
            Biotechnology; Engineering |   
          | Form: 
             Still |  |