aortic radices
the paired roots of the dorsal aorta, joining posterior to the entrance of the last efferent artery to form the dorsal aorta

Dictionary of ichthyology. 2009.

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  • Nerve — A bundle of fibers that uses electrical and chemical signals to transmit sensory and motor information from one body part to another. See nervous system. * * * A whitish cordlike structure composed of one or more bundles (fascicles) of myelinated …   Medical dictionary

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