16286
Cell culture study showed enhanced secretion of IL - 2 and IFN gamma by CD8 ( + ) T cells , and reduced secretion of Th2 cytokines by CD4 ( + ) T cells , obtained from silymarin - treated UVB - exposed mice .
 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