1. Dogfish (Scylium) vertebral column t.s.
2. Fresh water fish, region of gills t.s.
3. Fresh water, region of tails.
4. Fish scales, various types w.m.
5. Tadpole, frog larva, t.s. through body.
6. Frog (Rana) blood smear.
7. Frog (Rana) tongue t.s.
8. Frog (Rana) intestine t.s.
9. Frog (Rana) lung t.s.
10. Salamander skin, t.s. with poison glands.