Crawling cells can close wounds without purse strings or signaling.

When a gash or gouge is made in a confluent layer of epithelial cells, the cells move to fill in the "wound." In some cases, such as in wounded embryonic chick wing buds, the movement of the cells is driven by cortical actin contraction (i.e., a purse string mechanism). In adult tissue, th...

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Bibliographic Details
Main Authors: Pilhwa Lee, Charles W Wolgemuth
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2011-03-01
Series:PLoS Computational Biology
Online Access:http://europepmc.org/articles/PMC3053312?pdf=render