- heterobrachial
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adj. [Gr. heteros, different; brachion, arm]Chromosome arms of unequal length.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.