- anatrepsis
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n. [Gr. anatrepein, to turn over]1. Increase of movement during blastokinesis.2. (ARTHROPODA: Insecta)In blastokinesis, a term used to describe the movement of the embryo inside the egg from one pole to another; refers to different activities in different groups of insects, i.e., ventral to dorsal, dorsal to ventral; see katatrepsis.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.