The feeding behavior of Beroe ovata Fertilization and early development in Beroe ovata The new invader Beroe ovata Mayer 1912 and its effect on the ecosystem in the northeastern Black Sea The new invader Beroe ovata Mayer 1912 and its effect on the ecosystem in the northeastern Black Sea Development of macrociliary cells in Beroe. I. Actin bundles and centriole migration. Chemical composition, respiration and feeding rates of the new alien ctenophore, Beroe ovata, in the Black Sea Invaders Ctenophores Mnemiopsis leidyi (A. Agassiz) and Beroe ovata Mayer 1912, and Their Influence on the Pelagic Ecosystem of No... Extraction and purification of calcium-activated photoproteins from the ctenophores Mnemiopsis species and Beroe ovata In vitro fertilization in ctenophores: Sperm entry, mitosis, and the establishment of bilateral symmetry in Beroe ovata Properties of mnemiopsin and berovin, calcium-activated photoproteins from the ctenophores Mnemiopsis species and Beroe ovata