3703
Binding of anticalretinin antiserum to living mesothelial cells was consistently documented in all four cases investigated .
 Anatomy: antiserum; Anatomy: mesothelial cells
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: antiserum; Anatomy: mesothelial cells