Cure Drop is a recombinant collagen hydrogel that represents the first photocurable and animal-free collagen ink. It can be crosslinked using UV-light (365 and 405 nm). It features a high degree of methacrylation (90%), can be used alone or mixed directly with cells. Storage up to 20 °C, avoid freezing and temperature fluctuations. Protect from light. Parameters: Concentration 6%; pH 6-7; Sterility: sterile filtered; Viscosity: 1.81 mPa.s at 1000 s-1; Printing temperature: 15-20 °C; Visual appearance: transparent; Condition: liquid; Material Grade: research grade. For Research use ONLY. Not for in vitro diagnostics or in vivo uses.