单词 | planuliform |
释义 | planuliformadj. Zoology. Of the form of a planula. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [adjective] > of form of embryo planuliform1877 planuloid1890 1877 T. H. Huxley Man. Anat. Invertebrated Animals viii. 459 In the fresh-water Polyzoa, the impregnated ovum gives rise to a saccular planuliform embryo. 1980 Cell & Tissue Res. 206 487 The larval stage of Polypodium hydriforme is planuliform and parasitic inside the growing oocytes of acipenserid fishes. This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022). < adj.1877 |
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