“100 | Tracking polystyrene nanoplastics by raman microscopy reveals intestinal and retinal toxicity: Valentina Iezzi1, Roberta Maria Ferri1, Annamaria Iannetta2, Ludovica Sulcanese2, Tommaso Silvestrini2, Vanessa D’Altilia2, Giovanni Angelozzi2, Federico Perrella3, Carino Ferrante4, Giulia Fioravanti3, Monia Perugini2, Elisabetta Benedetti1 | 1Department of Life, Health and Environmental Sciences, University of L’Aquila, Italy; 2Department of Bioscience and Agro-Food and Environmental Technology, University of Teramo, Italy; 3Department of Physical and Chemical Sciences University of L’Aquila, Italy; 4CNR-SPIN, c/o department of Physical and Chemical Sciences University of L’Aquila, Italy”., J Biol Res, vol. 99, no. s1, Mar. 2026, doi: 10.4081/jbr.2026.15352.