1. Bacteria from sour milk smear.
2. Moss, leaves t.s. with cloroplasts.
3. Yew, young stems t.s.
4. Hyacinth seed t.s.
5. Euglena, green flagellate.
6. Ascaris t.s. through midbody.
7. Honey bee (Apis) antenna w.m.
8. Carp (Cyprinus) t.s. through gills.
9. Liver of rabbit t.s.
10. Skin of cat l.s. showing cutis.