The culture plate was settled for 15 minutes at 37 degrees C , and then neutrophils were activated by N-formyl-methionyl-leucyl-phenylalanine for 5 minutes .
the culture plate was settled for 15 minutes at 37 degrees c , and then neutrophils were activated by n-formyl-methionyl-leucyl-phenylalanine for 5 minutes .
O O O O O O O O O O O O O O O B-cell_type O O O B-other_organic_compound O O O O