
211222 by NEST is a 5 mL phenol red-free, LDEV-free basement membrane matrix containing laminin, type IV collagen, and heparan sulfate proteoglycan. It gels at 37°C and remains liquid at 4°C for easy pipetting with pre-chilled tools. Suited for organoid culture, stem cell differentiation, angiogenesis assays, and invasion studies where phenol red interference or viral contamination must be excluded.