Set 10 secţiuni microscopice: 1. Coccus 2. Staphylococcus 3. Staphylococcus aureus 4. Micrococcus tetragenus 5. Sarcina methanica 6. Streptococcus lactic 7. Diplococcus pneumoniae 8. Coccus gram + 9. Coccus gram - 10. Veillonella