Profile: Biostatus Limited offers solutions for imaging, cytometry and screening. Our Apoptrak™ is a cellular probe that can enter both intact & compromised cells, revealing the relative integrity of an individual cell membrane and it is a useful probe for use in apoptosis assays. Our Cytrak Orange™ is an orange fluorescent dye that stains both nucleus & cytoplasm, which can be used in live cells in combination with other common fluors, especially GFP fusions, FITC-labelled antibodies and far-red dyes. Our Cygel Sustain™ is a thermoreversible gel that is compatible with extended imaging of live cells, for several hours depending on cell type.