Biology of reproduction of aquatic organisms: The course of oogenesis of freshwater jellyfish Craspedacusta sowerbii Lancester, 1880 in the Dnieper reservoir

V Himchik, O Marenkov, N Shmyhol - World Scientific News, 2021 - psjd.icm.edu.pl
Over the past few decades, the jellyfish Craspedacusta sowerbii Lancester, 1880 spread
around the world, including the main waterway of Ukraine–the Dnieper River. It is known …