balanoglossus उदाहरण वाक्य
उदाहरण वाक्य
- ""'Balanoglossus " "'is an ocean-dwelling acorn worm ( Enteropneusta ) genus of great Ascidians or sea squirts, in that it possesses branchial openings, or " gill slits " . It has notochord in the upper part of the body and has no nerve chord.