PrimaCell™, the most innovative primary cell culture system, has several unique advantages over the standard practice of isolating primary cells. Theses include (1) An optimized culture system for the desired primary cells from individual organ types; (2) Easy-to-follow protocols without the need for additional optimization; (3) Complete reagent kits to minimize batch and vendor variations; (4) Reproducible data to set a compatible platform for comparison within experiments and across laboratories; (5) Cost-effective processes; and (6) Time- and labor-saving approach to culturing quality primary cells.