Question: Does Xenium Gene Expression require a Tissue Optimization experiment?
Answer: Xenium Gene Expression assay was designed with the aim of standardizing fixation and permeabilization conditions (for FF tissue) and deparaffinization and decrosslinking conditions (for FFPE tissues). The assay does not require a Tissue Optimization experiment prior to the Xenium In Situ Gene Expression workflow.
Product: Xenium In Situ Gene Expression