Which quality control (QC) assays do you perform for StemMACS iPS-Brew XF?

Each lot of StemMACS iPS-Brew XF, human is tested for 5 consecutive passages for its performance in Matrigel®-based iPS cell culture. Culture quality is assessed by morphology, growth rate and surface phenotype (TRA-1-60, SSEA-4, SSEA-3, SSEA-1). In addition, StemMACS iPS-Brew XF is tested for low endotoxin content and absence of mycoplasma.