Definitionn. a flexible rodlike structure that forms the supporting axis of the body in the lowest chordates and lowest vertebrates and in embryos of higher vertebrates
Last update: August 24, 2015
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Immediately above the notochord there lies another FIG. [Please select]
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The notochord seems to have been slightly constricted by the intercentra, but not interrupted. [Please select]
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The heart, proboscis gland and notochord are located in the posterior part of the proboscis. [Please select]
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Because this diverticulum has the vacuolated appearance of the notochordal tissue of higher animals, it has been regarded as a notochord. [Please select]
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