“PO54 | FATTY INFILTRATION AND POTENTIAL ADIPOGENIC SHIFT OF SKELETAL MUSCLE CELLS: MULTIPARAMETRIC HISTOLOGICAL ANALYSIS OF MYOSTEATOSIS: L. Morello1, G. Stati1, V. Giansante1, S. Lattanzio1, P. Cerritelli1, D. Bruni1, S. Cinti2, R. Di Pietro1,3,4 | 1Department of Medicine and Aging Sciences, “G. d’ Annunzio” University of Chieti-Pescara, Chieti, Italy; 2Department of Experimental and Clinical Medicine, Center of Obesity, Polytechnic University of Marche, Ancona, Italy; 3StemTeCh Group, G. d’ Annunzio Foundation, ‘G. D’ Annunzio’ University of Chieti Pescara, Chieti, Italy; 4Sbarro Institute for Cancer Research and Molecular Medicine, Center for Biotechnology, Department of Biology, College of Science and Technology, Temple University, Philadelphia, PA, USA”. 2025. European Journal of Histochemistry 69 (s2). https://doi.org/10.4081/ejh.2025.4379.