Fig. 3From: An in vitro study elucidating the synergistic effects of aqueous cinnamon extract and an anti-TNF-α biotherapeutic: implications for a complementary and alternative therapy for non-respondersSynergy experiments with aCE at 15 min preincubation in the U937 cell line. C. cassia (A) and C. zeylanicum (B) showed synergistic effects with three tested concentrations at 15 min. The p-values for C. cassia (Table 1) and C. zeylanicum (Table 2) have been summarizedBack to article page