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Alternative substrates and formats for bead-based array of arrays TM

  • US 20040137465A1
  • Filed: 08/06/2003
  • Published: 07/15/2004
  • Est. Priority Date: 02/10/2000
  • Status: Abandoned Application
First Claim
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1. A microscope slide composition comprising:

  • a) a substrate with a surface comprising discrete sites, said sites separated by a distance of less than 50 μ

    m, wherein said substrate is formatted to the dimensions of a microscope slide; and

    b) a population of microspheres comprising at least a first and a second subpopulation, wherein said first subpopulation comprises a first bioactve agent and said second subpopulation comprises a second bioactive agent wherein said microspheres are randomly distributed on said surface.

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