“P01 | PUTATIVE EFFECTS OF THE HYDROGEL-STEM CELL-MELATONIN COMBINATION WITH OR WITHOUT A SCAFFOLD TO TREAT THIOACETAMIDE-INDUCED LIVER DEGENERATION IN RAT: G. Ozgun1, D. Yucel2, M. Kolgazi3, S. Ozer4, N. Tozun5, S. Arbak6 | 1Dept of Medical Biotechnology, Institute of Health Sciences, Acibadem Univ, Istanbul, Türkiye; 2Dept. of Histology and Embryology, School of Medicine, Acibadem Univ, Istanbul, Türkiye; 3Dept. of Physiology, School of Medicine, Acibadem Univ., Istanbul, Türkiye; 4Animal Application and Research Center, Acibadem Univ. Istanbul, Türkiye; 5Dept. of Gastroenterology, School of Medicine, Acibadem Univ., Istanbul, Türkiye; 6Dept. Of Histology and Embryology, School of Medicine, Acibadem Univ., Istanbul, Türkiye”. 2025. European Journal of Histochemistry 69 (s2). https://doi.org/10.4081/ejh.2025.4321.