In this set students study a number of protozoan specimens and the functions performed by their organelles. 1. Condylostoma (200X) 2. Vorticella (75X) 3. Dileptus (100X) 4. Chlamydomonas (400X) 5. Volvox (150X) 6. Amoeba and actinophrys (200X) 7. Difflugia (200X) 8. Radiolarians (25X)