Fig. 2From: Genetically engineered (modified) crops (Bacillus thuringiensis crops) and the world controversy on their safetyCrystal of Bt kurestaki and Bt israelinsis “From Hofte and Whitely (1989)”. a Bt spore. b Crystal of Bt kurestaki. c Crystal of Bt israelensis. The arrows in a illustrating the endospore (on the left) and the crystal (on the right)Back to article page