This kit is specially designed for the in vitro culture of rat INS‑1 pancreatic islet β‑cells, providing complete and ready‑to‑use reagents to support stable cell growth and maintain normal insulin secretion function.It is optimized for high cell viability and consistency, making it ideal for research on islet cell biology, glucose‑stimulated insulin secretion, and anti‑diabetic drug screening.Strictly for scientific research use only, not for clinical diagnosis or treatment.