Helpful Bacteria
Bacteria of decay (2000x) Bacteria of fermentation (2000x) Nitrogen-fixing bacteria − in soil (2000x) Nitrogen-fixing bacteria − in nodule (2000x) Nitrogen-fixing bacteria − in roots (2000x) Vinegar bacteria (2000x) Sour milk bacteria (2000x)
Harmful Bacteria
Diphtheria (2000x) Typhoid fever bacteria (2000x) Pneumonia bacteria (2000x) Bacteria of Tuberculosis (2000x) Bacteria of blood poisoning (2000x) Bacteria of food poisoning (2000x) Bacteria of Potato ring-rot (2000x) Bacteria of Apple fire-blight (2000x)
Parasitism - A Way of Life
Saprolegnia (5x) Wheat rust on wheat stem (100x) Trypanosoma Lewisi (1500x) Paramecium bursarial (550x) Dog Flea (7x) Clam larvae (40x) Chinese liver fluke (11x) Alpha virus on e. coli (60,000x)
Animal Parasites of Man
Trichina worms (65x) Adult hookworm (65x) Hookworm larvae (65x) Trypanosoma gambiense (800x) Malarial Parasite (340x) Tapeworm scolex (65x) Tapeworm cyst (15x) Tick larvae (40x)
Ingestion (amoeba)
The whole cell (80x) Amoeba senses food (160x) Pseudopod responds (160x) Amoeba response spreads (160x) Another pseudopod on target (160x) Trap almost closed (160x) Its fate is sealed (160x) Food vacuole formed Paramecium engulfed (160x)
Venereal Disease
Gonorrhea germ (2888x) Gonococci in pus (500x) The sneaky spirochete (34,000x) Syphilis germs (54x) Skin rash/nerve cell damage (950x) Congenital syphilis Chancroid (900x)/donovan bodies (900x) Crab louse (50x) Crab louse nit (50x)
The Virus
Lambda phage on E. coli (45,000x) Disrupted phage (280,000x) Human viruses/Influenza virus (170,000x)/Polio virus (290,000x) Measles virus attack (400x) Animal viruses/Newcastle disease (20,000x)/Vaccinia virus (120,000x) Viruses emerging from cell (90,000x) Tobacco mosaic virus (TMV)/virus particles (30,000x)/virus crystal (1500x) Cancer viruses/Papilloma virus (7000x)/rauscher leukemia virus (90,000x)
Protozoa
Condylostoma (200x) Vorticella (75x) Dileptus (100x) Chlamydamonas (400x) Volvox (150x) Amoeba and Actinophrys (200x) Difflugis (200x) Radiolarians (25x)
Life Functions (paramecia)
Paramecium with bacteria (100x)/Paramecia with air bubble (40x) Ingestion (200x)/digestion (100x) Paramecium dividing (100x) Paramecium (200x) Contractile vacuoles (200x) Paramecium nuclei (200x)/conjugation (100x) Paramecium bending (100x) Trichocysts (100x)
Kingdom: Protista
Amoeba and actinophrys (200x) Paramecium (100x) Plasmodium vivax (1000x) Trypanosoma gambiense (800x) Euglena gracilis (400x) Spirogyra (175x) Noctiluca sp. (63x) Diatoms (50x)
Malaria
An anopheles mosquito (5x) Sporozoite stage (1,100x) Trophozoite stage (1,000x) Schizont stage (1,000x) Merozoite stage (700x) Microgametes and macrogametes (1,100x) Fertilization (1,300x) Oöcyst (520x)