The Konus preparation set series consist a wide range of prepared slides from the wonderfull world of zoology, botanics and the human body. These series contain single-celled creatures, invertebrates (insects), vertebrates (reptiles, birds and mammals), botanics and the human body. Important themes as animal parasites and the animal/plant reproduction are covered as well. This way, children, students and microscope enthusiasts can learn more about the wonderfull world of microscopy. This set contains the following prepared slides: 1. Human (skin, section of hairs) 2. Human (salivary gland) 3. Human (cerebellum) 4. Bacteria from human intestine. 5. Human (spermatozoa, smear) 6. Human (heart muscle) 7. Human (bone) 8. Human (liver tissue) 9. Human (intestinal wall) 10. Human (kidney) Features: