Cytokinesis in animal cells.
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   In  animal  cells,  a  cleavage  furrow  forms,  pinching  the  plasma
   membrane.
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   Then a contractile ring of microfilaments splits the cell.
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   Animal mitosis movie:  <A ClAsS=MID Href="../../../med/Vid/Campbell7e/AnimalMitosis-V.swf" oNClick="popurlt('../../../../med/Vid/Campbell7e/AnimalMitosis-V.swf');txtcolor('cytokinesisA1','gray');return false;" Id=cytokinesisA1><iMg sRc="/images/shockwave.gif" aLt='' boRDer=0></A>