Figure 3. Number of microgranulomes generated in vitro 5 and 10 days after infection of ovine PBMCs with (A) the K10 reference strain and with (B) the ovine 2349/06-1 isolate.

Aggregate numbers were estimated under a light microscope. The mean aggregate number estimated by triplicate is shown for each MOI (1:8, 1:16 and 1:33) ± SD.