| Description: 
             An 
      abalone shell provides an example of natural biocomposites. The inset shows 
      an electron microscope image of the shell's layered construction. | 
         
          | Source: 
             University 
        of Texas, Austin Note: This image and the smaller versions on page one and the story page 
        were altered by TRN to fill in a gap in the original image of the shell.
 | 
         
          | Story:  Nature 
            nurtures nanotech June 21, 2000
 | 
         
          | TRN Categories: 
             Nanotechnology; Semiconductors and 
        Materials | 
         
          | Form: 
             Still |