... Slides 15pcs(Minimum Order Quantity: 100 sets )1. Bone marrow s.m.2. Cerebrum, sec.3. Heart sec.4. Large artery ... , sec.6. Thyroid, sec.7. Tongue, l.s. (shows internal structure)8. Small intestine, c.s.9. Colon, sec.10. Liver, sec.11 ... . Lung, c.s.12. Kidney, sec.13. Testis, sec ...