Primary cells offer a truly authentic glimpse into human biology, capturing the essence of naturalcell behaviour far more accurately than immortalised cell lines. By preserving their original shapeand function, these cells respond in culture much like they do within the body, providingresearchers with a window into genuine physiological processes. Whether modelling complexconditions or exploring new scientific questions, primary cells deliver the reliability and realism thatdrive meaningful discoveries. Designed for ease and consistent results, they form the essentialgroundwork for research that truly reflects life as it is.​