Authors
Nazar Kostyshyn
Department of Normal Physiology, Danylo Halytsky Lviv National Medical University, Lviv, Ukraine
Mechyslav Grzegotsky
Department of Normal Physiology, Danylo Halytsky Lviv National Medical University, Lviv, Ukraine
Marta Servetnyk
Department of Pathological Anatomy and Forensic Medicine, Danylo Halytsky Lviv National Medical University, Lviv, Ukraine