the number of phagocytosed bacteria per 200 pmnls increased from 166.1 +/- 36.6 when e. coli was grown in medium 199 containing no antibiotic , to 289.3 +/- 56.4 ( p less than 0.01 ) when the organism was preincubated with 4 mg/l of clindamycin .
C0004611
bacteria
C0029235
organism