symmetrogeny

biology

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In protist: Reproduction and life cycles
…mirror-image, type of fission (symmetrogenic fission). The ciliates, on the other hand, basically divide in a point-by-point correspondence of parts (homothetogenic fission), often seen as essentially transverse or perkinetal (across the kineties, or ciliary rows). Many amoebas exhibit, in effect, no clear-cut body symmetry or polarity, and thus their…
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