polymorphonuclear leukocytes from 46 adults ( age 18 to 35 ) , 19 adults ( age 70 to 91 ) , 10 children ( age 1 to 3 ) , and 22 neonates ( cord blood samples ) were tested for their chemiluminescence response to opsonized zymosan .
C0008059
children
C0021289
neonates