neonatal cord pmns , which traversed a micropore filter in a modified boyden chemotaxis chamber in the presence of a chemoattractant , had an increased percentage of 31d8 `` '' bright '' '' cells ( 89 % +/- 7 % ) than did pmns which remained above the filter ( 82 % +/- 7 % , n = 10 , p = 0.034 ) .
C0008018
chemotaxis
C0007634
cel