Includes:
Mixed Bacteria, sm
Anabaena, wm
Oscillatoria, wm
Volvox, wm
Amoeba, wm
Paramecium, wm
Vorticella, wm
Rhizopus stolonifer, wm
Penicillium, wm
Moss Leaf, wm
Pinus Leaf, cs
Fern—Prothallium, wm
Helianthus Stem, cs
Hydra, wm
Planaria, wm
Bed Bug, wm
Earthworm, cs
Sea Urchin—Ova, wm
Fish Scales, wm
Frog Skin, wm