21001
Colour analysis of stained Calu - 3 monolayers microscope - images showed that chronic administration of SV for 14days caused a significant inhibition in mucus production .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None