单词 | disc bud |
释义 | > as lemmasdisc bud disc bud n. Zoology rare each of the incipient progeny produced asexually by budding from the oral disc in coral polyps and similar invertebrates. ΚΠ 1846 J. D. Dana U.S. Exploring Exped.: Zoophytes iv. §54 The disk-buds, like the lateral, probably proceed from one of the same lamellæ. 1872 R. I. Murchison Siluria (ed. 5) x. 220 (caption) A single cup, with its marginal disk-buds attached. 1956 H. Wells & P. H. Wells Gen. Biol. ix. 151/1 Plumatella inhabits fresh-water lakes, being colonial and tubular. Asexual disk buds (statoblasts) are unique, resisting desiccation. < as lemmas |
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