Matrix-bound vesicles (MBVs). an integral part of the extracellular matrix (ECM). are emerging as pivotal factors in ECM-driven molecular signaling. This study is the first to report the isolation of MBVs from porcine arterial endothelial cell basement membranes (A-MBVs) and thyroid cartilage (C-MBVs). https://www.soiebiologique.com/