CHORDATA : Chordates

เว็บไซต์ chordata Chordata are bilaterally symmetric, deuterostome coelomates, and the vertebrate chordata Phylum Chordata Facts · All have a tubular nerve cord above the notochord, which is gelatin-like and encased in a

chordata The phylum Chordata consists of animals with a flexible rod supporting their dorsal or back sides The phylum name derives from the Greek root word chord-  Animals in the phylum Chordata share four key features that appear at some stage during their development: a notochord, a dorsal hollow nerve cord, pharyngeal  Phylum Chordata Facts · All have a tubular nerve cord above the notochord, which is gelatin-like and encased in a

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