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Ascidiacea |
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Ascidiacea [ə‚sid·ē′āsh·ē·ə] (invertebrate zoology) A large class of the phylum Tunicata; adults are sessile and may be solitary or colonial. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Natural products effective against certain cancers have been identified: bryostatin from the colonial bryozoan, ecteinascidin from ascidians or sea squirts, and discodermolide from deep-sea sponges. Electrical coupling of blastomeres in early embryos of ascidians and sea urchins. |
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