- 1. Echinodermata, 10 projection slides Lieder_3220
- 2. The Eye Development in Vertebrates (Frog), 10 projection slides Lieder_3340
- 3. The Tooth Development, 10 projection slides Lieder_3350
- 4. Cell Division (Mitosis) in the Root Tip of the Hyacinth, 10 projection slides Lieder_3610