Kochs Postulates Organism present only in diseased individuals 2. Organism cultivated in pure culture from diseased individual KOCHS POSTULATES Diseased Healthy The Postulates 1.The suspected pathogenic Microscopy, staining organism should be present in all cases of the blood/tissue disease and absent from healthy animals Suspected microscope 2. The suspected organismLaboratory culture treak agar plate should be grown in pure suspected healthy animal Inoculate healthy anima cells of suspected pathoKoch’s Postulates 1. Organism present only in diseased individuals 2. Organism cultivated in pure culture from diseased individual