- 1. Tooth development from human foetus, medium stage l.s. Lieder_72011f
- 2. Tooth development from human foetus, medium stage l.s. Lieder_Ho316f
- 3. Tooth development from human foetus, early stage l.s. Lieder_Ho315f
- 4. Tooth development from human foetus, later stage l.s. Lieder_Ho317f