Tomato russet mite damage
Banana leaf, red palm mite damage
Blight fungus
Tomato plant with crown gall disease
Apple scab fungus infection
Corn borer damage to corn
European corn borer
Diseased tomato stem
Leaf miner moth damage
Erwinia bacteria, SEM
Banana leaf infested with mealybugs
Fungus on leaf, SEM
Citrus plant infection
Cultures of pathogenic Phomopsis fungus
Palm seeds infected with pestalotia
Powdery mildew
Rust fungus spores, SEM
Rust fungus spore, SEM
Rust fungus, SEM
Slime mould on rose
Wheat affected by wheat leaf rust
Female European corn borer moth
Fly larva in globeflower fruit
Potato blight fungus, SEM
Fungal spores on a lemon grass leaf, SEM
Root-knot nematode larva, SEM
Asparagus beetle eggs
Sycamore mite galls
Grass infected with choke disease fungus
Panama disease pathogen on banana root, SEM
Panama disease pathogen in banana leaf, SEM
Panama disease pathogen on banana leaf, SEM
Rust fungus
Rust fungus spores SEM
Isospora sp. parasites, TEM
Enterocytozoon sp. parasite, TEM
Enterocytozoon sp. parasites, TEM
Enterocytozoon sp. parasite, coloured TEM
Chlamydia bacteria in a lung cell, TEM
Rust-susceptible and resistant wheat
Fireblight
Infected and normal soya beans
Western flower thrips adult, SEM
Leaf damage by bagworm larvae
Potato mop-top virus infection
Bleeding canker
Diseased potato plant
Erwinia bacteria, TEM
Dust mite, light micrograph
Aquilegia flower eaten by pests
Witches' broom gall
Amazonian Leaf galls
Weevil larva in white campion fruit
Caterpillar in white campion fruit
Chiastocheta fly pollinating globeflower
Chiastocheta fly's egg on globeflower
Fungal spores
Mite on bee, SEM
Western flower thrips nymph, SEM
Decaying carrot
Prototheca algae, SEM
Viburnum whitefly
Heirloom cherry tomatoes (Solanum lycopersicum)
Infected dead grasshopper
Springtail infected by a virus
Springtails
Live and dead springtails
Tobacco necrosis virus
The Fluke (Schistosoma mansoni)
Oak gall
Fusarium fungus growing on wheat
Diseased Portuguese laurel leaf
Healthy and diseased lettuce plants
Currant blister insect damage
Black-bean aphid infestation on an artichoke plant
Rose covered with aphids
Aphids on a rose bush stem
Greenfly on sycamore leaf
Parasitic protozoan promastigote, SEM
Leaves eaten by the mullein shark moth
Naegleria fowleri protozoan, TEM
Diseased grapefruit tree, Florida, USA
Red spider mite Tetranychus urticae
Boll weevil larva
Sunflower rust resistance
Ticks preserved in alcohol
Mealybugs
Northern fowl mite (Ornithonyssus sylviarum), SEM
Bird mite between feather barbs, SEM
Rose gall wasp galls
Oak-apples caused by gall wasps
Trialeurodes vaporariorum whitefly
Robber fly infected by parasitic fungus
Ant infected by parasitic fungus
Beetle damage to Gunnera leaves
Cotton aphid, SEM
Deer-damaged corn
Tube trapdoor spider with mites
Female blacklegged tick
Tomato plant pest control research
Paysandisia moth larva
Paysandisia moth
Bat mite, SEM
Ear Mite (Otodectes cynotis)
Ear Mite (Otodectes cynotis).
Sarcoptes parasitic mite, ESEM
Sheep scab mite (Psoroptes ovis), SEM
Diseased bananas
Chicken mite, light micrograph
Relapsing fever ticks
Infected bee, SEM
Mites in honey bee trachea
Scientist artificially feeding ticks
Potato psyllid adult, SEM
Parasites on catfish tail
Cutaneous larva migrans infection
Cysticercus in pig muscle, light micrograph
Aculops acerifolia
Bacterial ring rot
Parasitic worms
Parasitic worm
Compound eye of a bed bug, SEM
Tomato anemonefish
Avian influenza research
Zika virus particles, TEM
Escherichia coli bacteria, illustration
Campylobacter jejuni bacteria, SEM