单词 | rhabditis-form |
释义 | > as lemmasrhabditis-form rhabditis-form n. now rare a free-living sexual stage in the life cycle of certain nematode worms, resembling a rhabditis esp. in having a rhabditiform oesophagus. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Nemathelminthes > [noun] > class Nematoda > member of genus Rhabditis rhabditis1846 rhabditis-form1866 rhabditid1933 1866 Q. Jrnl. Microsc. Sci. 6 102 With respect to the sexually mature Rhabditis-form, he observes that the pharyngeal walls are by no means muscular throughout their whole extent. 1921 T. J. Parker & W. A. Haswell Text-bk. Zool. I. 304 The eggs..develop in water into a sexual nematode, called the Rhabditis-form, in which the sexes are separate. < as lemmas |
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