Square-tailed worm, light micrograph
Earthworm, light micrograph
Herring ovary, light micrograph
Mackerel gills, light micrograph
Shrimp, light micrograph
Frog skin, light micrograph
Cat colon, light micrograph
Caddisfly larva, light micrograph
Cat flea larva, light micrograph
Pond snail egg masses, light micrograph
Starfish arm internal structure, light micrograph
Chicken embryo, light micrograph
Mouse embryo, light micrograph
Woodmouse foetus, light micrograph
Brine shrimp, light micrograph
Blowfly maggot, light micrograph
Grasshopper, light micrograph
Tapeworm cysticercus, light micrograph
Lugworm, light micrograph
Spiny goby scale, light micrograph
Cat small intestine, light micrograph
Gorilla louse, light micrograph
Annelid worm, SEM
Dogfish skin, light micrograph
Cockroach wing, light micrograph
Frog liver, light micrograph
Sparrow chick skin, light micrograph
Common frog ovary, light micrograph
European medicinal leech, light micrograph
Trachea of dog, light micrograph
Marine nematode worm, light micrograph
Mackerel ovary, light micrograph
Chicken stomach, light micrograph
Fly mouthparts, light micrograph
Leech, light micrograph
Blue mussel, light micrograph
Shelled amoeba, light micrograph
House martin heart, light micrograph
Foetal rat head, light micrograph
Mosquito larva, light micrograph
Quail brain, light micrograph
Housefly wing, light micrograph
Water flea, light micrograph
Edible snail foot, light micrograph
Human flea male, light micrograph
Human flea female, light micrograph
Newt skin, light micrograph
Tarantula spider, SEM
Clothes moth, SEM
Soil mite, SEM
Thrip, SEM
Tapeworm, SEM
Water bear, SEM
Wolf spider jaws, SEM
Millipede, SEM
Woodlouse, SEM
Paramecium, light micrograph
Housefly leg, light micrograph
Common earthworm, light micrograph
Liver tissue, light micrograph
Fish scales, light micrograph
Stentor sp. protozoan, light micrograph
Human liver tissue, light micrograph
Common fruit fly male exoskeleton light micrograph
Honeybee worker pollen-carrying leg, light micrograph
Common earthworm longitudinal structure, light micrograph
Sunflower root, light micrograph
Orchid mycorrhiza, light micrograph
Hazelnut, light micrograph
Ant with Celandine seed, LM
Lentil plant stem, light micrograph
Himalayan balsam stem, light micrograph
Dicotyledon plant stem, light micrograph
Palaquium obovatum stem, light micrograph
Plant vascular bundles, light micrograph
Parasitic vine stem, light micrograph
Sycamore leaf bud, light micrograph
Australian she oak stem, light micrograph
Fool's parsley fruit, light micrograph
Flea tapeworm, SEM
Dog tapeworm, SEM
Feather louse claw, SEM
Pork tapeworm, SEM
Ovary of cat, light micrograph
Worm feeding on algae, light micrograph
Thrip head, SEM
Nematode worm, light micrograph
Greater bladderwort, light micrograph
Squash stem, light micrograph
Radish hypocotyl, light micrograph
Grapevine stem, light micrograph
Foxglove root, light micrograph
Lemon, light micrograph
Thornapple seed, light micrograph
Fig fruit, light micrograph
Alexander fruit, light micrograph
Dead nettle stem, light micrograph
Michaelmas daisy stem, light micrograph
Common daisy root, light micrograph
Indian balsam root, light micrograph
Horse chestnut petiole, light micrograph
California poppy pollen, light micrograph
Tree mallow flower, light micrograph
Passion flower bud, light micrograph
Teasel flower bud, light micrograph
Lilac flower bud, light micrograph
Pear fruit stone cells, light micrograph
Midge eggs, light micrograph
Euastrum desmid, light micrograph
Copepod larva, light micrograph
Foraminiferan, light micrograph
Ciliate protozoa, light micrograph
Water bear, light micrograph
Butterfly wing scales, light micrograph
Drain fly larva, light micrograph
Synura golden algae
Foxglove flower, light micrograph
Parasitic plant stem, light micrograph
Strychnine tree nut, light micrograph
Cassytha sp. stem, light micrograph
Common frog testis, light micrograph
Solomon's seal stem, light micrograph
Dragonfly larva, light micrograph
Planarian flatworm, light micrograph
Earthworm pharynx, light micrograph
Earthworm heart region, light micrograph
Female Lyme disease tick, light micrograph
Lung tissue showing bronchi, light micrograph
Bristle worm, light micrograph
Human joint, light micrograph
Intestinal parasites, light micrograph
Volvox green algae, light micrograph
Beaver beetle head, SEM
Fasciated sow thistle stem, micrograph
Cuckoo-pint flower stalk, micrograph
Uroleptopsis protozoan, light micrograph
Mites, light micrograph
Damselfly head, light micrograph
Damselfly eye, light micrograph
Rotifer, light micrograph
Haematococcus alga, light micrograph
Midge larva, light micrograph
Spirogyra algae, light micrograph
Micrasterias desmid, light micrograph
Micrasterias desmids, light micrograph
Xanthidium desmids, light micrograph
Desmids, light micrograph
Cosmarium desmids, light micrograph
Green algae, light micrograph
Euastrum desmids, light micrograph
Netrium desmids, light micrograph
Philodina rotifer, light micrograph