1. Laboratory of Histology and Embryology, Institute of Biology, Faculty of Natural Sciences and Mathematics, Ss. Cyril and Methodius University, Skopje, Republic of North Macedonia;
2. Laboratory of Histology and Embryology, Institute of Biomedical Sciences Abel Salazar – ICBAS, University of Porto – U.Porto, Porto, Portugal;
3. Histomorphology, Physiopathology and Applied Toxicology Group, Interdisciplinary Centre of Marine and Environmental Research – CIIMAR, University of Porto – U.Porto, Porto, Portugal