Figure 1From: Transcriptional and apoptotic responses of THP-1 cells to challenge with toxigenic, and non-toxigenic Bacillus anthracis Incubation of A) B. anthracis Sterne, or B) B. anthracis Δ Sterne, in serum-free media with or without 1 × 10 6 THP-1 cells, and at multiplicities of infection (MOI) of either 1:1 or 1:10 of THP-1 to bacterium. Back to article page