42 Services of providing biological or biotechnical arrays and assemblies of constituents of biological or technical interest, including particles composed of organic or inorganic materials and cells; methods, tests, kits, apparatus and analytical processes and methods therefor; random encoded array detection, including the integration of particle and cell array technology with microfluidics and optical imaging/analysis, in a highly parallel and automated on-chip assay platform, that is useful for a wide variety of bioanalytical assays by enhancing throughput while minimizing reagent consumption