Figure 1From: Characterization of the spore-forming Bacillus cereus sensu lato group and Clostridium perfringens bacteria isolated from the Australian dairy farm environment Toxin crystal microscopy of representative Bacillus thuringiensis isolates. C, toxin crystal; S, spore; VC, vegetative cell. A, bipyramidal toxin crystals produced by B13-014; B, round toxin crystals produced by Bc13-016.Back to article page