单词 | cytoproct |
释义 | > as lemmascytoproct cytoproct n. Brit. , U.S. an opening for the excretion of undigested food particles in certain protozoans.ΚΠ 1885 F. J. Bell Compar. Anat. & Physiol. iii. 25 In addition to it there is sometimes a second orifice developed, which has the function of an anus (cytoproct). 1952 Trans. Amer. Microsc. Soc. 71 173 Posteriorly, the cytoproct always lies in it [sc. the stomatogenous meridian]. 2001 F. M. Harold Way of Cell vii. 143 At the cell's front is the mouth, equipped with specialized arrays of cilia..; at the rear is the cytoproct, or anus. < as lemmas |
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