1 Reagents, antibodies, fluorescent dyes, cells, buffers, wash solutions, control compounds, substrates for growing and/or analyzing cells, and instructions for use in conducting cell-based analysis by light optical methods, all for scientific or research use; kits composed primarily of reagents, antibodies, fluorescent dyes, cells, buffers, wash solutions, control compounds, substrates for growing and/or analyzing cells, and instructions for use in conducting cell-based analysis by light optical methods, all for scientific or research use