matrigel 基质胶 用于人胚胎干细胞 354277

Corning® Matrigel® hESC-Qualified Matrix, *LDEV-Free, 5mL (Product #354277)

Quality
• Mouse colonies routinely screened for pathogens via Mouse Antibody Production (MAP) testing
• Extensive PCR testing is performed to screen for a number of pathogens
• Tested and found negative for bacteria, fungi, and mycoplasma
• Protein concentrations determined by Lowry method
• Endotoxin units measured by Limulus Amoebocyte Lysate assay
• Matrigel Matrix gel stability is tested for a period of 14 days at 37°C
• Biological activity is determined for each lot using a neurite outgrowth assay.

Preparation and Storage
Store at -20°C. Avoid multiple freeze-thaws.