In addition to phragmosome formation, preprophase is characterized by the formation of a ring of microtubules and actinfilaments.
除了组块形成外,前期还以微管环和肌动蛋白丝的形成为特征。
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The image shows purified-actinfilaments (tens of microns long) that Dennis Breitsprecher grew on a dish when he was a biochemistry graduate student at Hannover Medical School in Germany.