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. tuberculosis of the lung 2. cirrhosis of liver 3. leukemia of spleen 4. sleeping disease, blood smear. 5. inflammation of the lung. 6. malaria, melanemia of spleen 7. scar tissue of skin 8. eberthella typhi (typhoid fever). 9. chronic nephritis 10. pus bacteria smear with cocci. features: this set contains 25 different prepared slices about general biology de prepared slices are packed in a pratical and attractive plastic box on each prepared slice there’s individual a discription. with each prepared slices set comes a discription containing which other sets are available