Department of Biology, University of Massachusetts, 611 North Pleasant Street, Amherst, MA 01003, USA.
Curr Biol. 2021 Apr 12;31(7):R353-R355. doi: 10.1016/j.cub.2021.02.012.
Cell motility is critical for animal biology, but its evolutionary history is unclear. A new study reports blebbing motility - a form of cell crawling - in the closest living relative of animals, suggesting that the unicellular ancestors of animals could crawl.
细胞运动对于动物生物学至关重要,但它的进化历史尚不清楚。一项新的研究报告称,在动物最接近的活体亲属中存在起泡运动(一种细胞爬行形式),这表明动物的单细胞祖先可能会爬行。