sharp four-toothed retractor — острый четырехзубый крючок
sharp pronged retractor — острый зубчатый крючок
retractor with prongs — острый зубчатый крючок
surgical retractor — хирургический крючок
window-form retractor — окончатый крючок
English-Russian big medical dictionary. 2005.
dinosaur — /duy neuh sawr /, n. 1. any chiefly terrestrial, herbivorous or carnivorous reptile of the extinct orders Saurischia and Ornithischia, from the Mesozoic Era, certain species of which are the largest known land animals. 2. something that is… … Universalium
Radula — The radula is a toothed, chitinous ribbon typically used for scraping, cutting and chewing food before it enters the esophagus. It is unique to the molluscs, and found in all clades except the bivalves.In some lineages of gastropods, the radula… … Wikipedia
