“P49 | DEVELOPMENT OF AN INJECTABLE AND SELFASSEMBLING SCAFFOLD FOR THE DIRECT DELIVERY OF CARDIAC EXTRACELLULAR MATRIX AND CARDIAC PROGENITOR CELLS: A. Menini1, V. Romano1, A. M. Sacco1, D. Nurzynska2, G. Ricci3, C. Amarelli4, C. Castaldo1, F. Di Meglio1 | 1Department of Public Health, University of Naples «Federico II», Naples, Italy; 2Department of Medicine, Surgery and Dentistry, University of Salerno, Baronissi; 3Department of Experimental Medicine, University of Campania «Luigi Vanvitelli», Naples, Italy; 4Department of Cardiac Surgery and Transplants, Monaldi Hospital, Naples, Italy”. 2025. European Journal of Histochemistry 69 (s2). https://doi.org/10.4081/ejh.2025.4371.