article_snippet.sent: When clumped around a cell, the beads alter the way the light is scattered by the sample.
article_snippet.sent: the beads produce distinctive diffraction patterns in in the image if clumped together.
article_snippet.sent: When clumped around a cell, the beads alter the way the light passes through the sample by scattering the light into distinctive diffraction patterns.
highlights_snippet.sent: These clumps of beads change how light is scattered through the sample and can be detected using the camera on a smartphone like an iPhone .
  