
211272 by NEST is GelNest Matrix for hESC culture -- a basement membrane ECM extract containing laminin (~60%), collagen IV (~30%), and nidogen (~8%), supplied with phenol red, LDEV-free, at >8 mg/mL protein. Each lot is endotoxin-tested (<4 EU/mL) and certified mycoplasma-free. Supplied 5 mL per bottle, 1 bottle per bag; store frozen at -20 or -80 degrees C.