Primity Bio - Cell Based Drug Discovery Assay Platforms Discover CellCarta's precision medicine testing services. Explore immunology, histopathology, proteomics, genomics, and digital pathology. Primity delivers the next generation of drug discovery assays and platforms. Pathway Phenotyping, Surface Profiling, and Clinical Sample Analysis. Cell-based, multiparameter, high-content analysis of signaling pathways, DNA, cell surface markers, and phosphorylation in cell lines, PBMCs, blood, and clinical samples.