3569
The morphological changes of the endothelial cells , which become more pronounced in the later stages of the experiment , the involvement of blood vessels regardless of their diameter and the location - dependent extent of the damage indicate a direct type of damage which is preceded by a mediator - induced increase in permeability , the morphological correlate of which is the formation of gaps in the interendothelial cell connections on the venules .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 None