Set 10 secțiuni microscopice:1. Bacillus subtilis, mostră țesut2. Escherichia coli 3. Lactobacuillus 4. Saccharomycetes 5. Trei tipuri de bacterii6. Bacilus subtilis 7. Bacterium 8. Helicobacter Pylori 9. Corynebacterium 10. Bifidobacterium