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The fixed and permeabilized cells were blocked in PBS containing 3 % BSA ( Jackson ImmunoResearch Laboratories ) and incubated overnight at 4degreesC with primary antibodies in blocking solution .
 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: cells 
Answer:
 Anatomy: cells