199
The massive production of TNF - alpha in the cultures at the lowest ratios was mediated primarily by DCs in the culture due to the low number of NK cells ( 2 x 104 cells per well ) used in these experiments .
 Anatomy: DCs; Anatomy: NK cells; Anatomy: cells
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: DCs, NK cells, cells 
Answer:
 Anatomy: DCs; Anatomy: NK cells; Anatomy: cells