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The percentage of CD3+ cells among all immunocompetent cells in the tubal epithelium was 46.6% (39.9% of CD3+ were also CD8+ ); the other 53.4% were CD68+ cells .
 ( cell type: CD3+, None) , ( cell type: CD3+ cells, None) , ( cell type: immunocompetent cells, None) , ( cell type: CD68+ cells, None) , ( cell type: CD8+, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( cell type: CD3+, None) , ( cell type: CD3+ cells, None) , ( cell type: immunocompetent cells, None) , ( cell type: CD68+ cells, None) , ( cell type: CD8+, None) 