28328
The functional changes were confirmed by alterations in immunostaining for junctional proteins occludin , ZO - 1 and VE - cadherin , such as the loss of cortical staining pattern and appearance of intercellular gaps in endothelial cells .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None