- 1. Brain, rat, median l.s. Lieder_70833e
- 2. Branchiostoma, head region, median l.s. Lieder_Ac1143f
- 3. Marchantia, median l.s. of a young archegonium showing egg cell, neck canal cells and ventral Lieder_Br1141h
- 4. Marchantia, median l.s. of antheridium through opening * Lieder_Br1151g
- 5. Marchantia, median l.s. of an older sporophyte * Lieder_Br1171f
- 6. Pinus, archegonium median l.s. with egg nucleus and neck cells * Lieder_Gy1351h
- 7. Pinus, young proembryo median l.s. showing four-cell stage * Lieder_Gy1361h
- 8. Pinus, young proembryo median l.s. showing eight-cell or sixteen-cell stage. Lieder_Gy1362h
- 9. Allium cepa, median l.s. of root tip to show the meristematic tissue * Lieder_As1145e