13991
To prove this hypothesis and explore a promising application for MS treatment , the effects of C16 , an alpha nu beta 3 integrin - binding peptide , were tested in vitro and in vivo by transendothelial assay , electron microscopy observation , multiple histological and immunohistochemical staining .
 None
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