Profile: Biocolor Ltd. specializes in offering research assays, which are used with mammalian cells, tissues, and fluids. Our Sircol™ collagen assay is a dye-binding method for the analysis of acid and pepsin-soluble collagens. It is suitable for monitoring collagen produced in situ or during in-vitro cell culture, and in-vitro extracellular matrix. Our APOPercentage™ apoptosis assay is a detection and measurement system to monitor the incidence of apoptosis in mammalian, anchorage dependent cells during in-vitro culture. Our Fastin™ assay is a quantitative dye-binding method for the analysis of elastins released into tissue culture medium, and extracted from biological materials. Elastin forms that can be measured are soluble tropoelastins, lathyrogenic elastins, and insoluble elastins.