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    Colored digital illustration of cancer cell. — Stock Photo
    Colored digital illustration of cancer cell.
    Dense connective tissue, coloured scanning electron micrograph (SEM). — Stock Photo
    Dense connective tissue, coloured scanning electron micrograph (SEM).
    Individual coral polyp — Stock Photo
    Individual coral polyp
    Schooling anthias fish and corals — Stock Photo
    Schooling anthias fish and corals
    Girl students using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl students using microscope, conducting scientific experiment in laboratory classroom
    Testicular cancer or teratoma — Stock Photo
    Testicular cancer or teratoma
    Red blood cells — Stock Photo
    Red blood cells
    Small polyps feeding — Stock Photo
    Small polyps feeding
    Colored illustration of cancer cell being attacked by white blood cells. — Stock Photo
    Colored illustration of cancer cell being attacked by white blood cells.
    Fossilised fragment of a coccolithotrope skeleton — Stock Photo
    Fossilised fragment of a coccolithotrope skeleton
    Immature parasitic trematode — Stock Photo
    Immature parasitic trematode
    Mosquito head anatomy — Stock Photo
    Mosquito head anatomy
    Graphical representation of a single Norovirus virion on white background — Stock Photo
    Graphical representation of a single Norovirus virion on white background
    Chlamydia trachomatis bacteria cells, digital illustration. — Stock Photo
    Chlamydia trachomatis bacteria cells, digital illustration.
    Common house dust mite — Stock Photo
    Common house dust mite
    Illustration of human egg cell on blue background. — Stock Photo
    Illustration of human egg cell on blue background.
    Microscopic view of birch tree pollen on green background — Stock Photo
    Microscopic view of birch tree pollen on green background
    Lymphoma cancer cell — Stock Photo
    Lymphoma cancer cell
    Binoculars overlooking still lake in rural landscape in Banff, Alberta, Canada — Stock Photo
    Binoculars overlooking still lake in rural landscape in Banff, Alberta, Canada
    Focused jeweler working in workshop — Stock Photo
    Focused jeweler working in workshop
    Medical ilustration of a pilonidal cyst near the natal cleft of the buttocks — Stock Photo
    Medical ilustration of a pilonidal cyst near the natal cleft of the buttocks
    Immature parasitic trematode — Stock Photo
    Immature parasitic trematode
    Colored digital artwork of cancer cell. — Stock Photo
    Colored digital artwork of cancer cell.
    Kiwi fruit (Actinidia deliciosa) pollen grain, coloured scanning electron micrograph (SEM). — Stock Photo
    Kiwi fruit (Actinidia deliciosa) pollen grain, coloured scanning electron micrograph (SEM).
    Colorful mushroom coral surface — Stock Photo
    Colorful mushroom coral surface
    Ruptured venule running through fatty tissue — Stock Photo
    Ruptured venule running through fatty tissue
    Woman with mole on shoulder being examined through dermatoscope. — Stock Photo
    Woman with mole on shoulder being examined through dermatoscope.
    Students and teacher using binoculars in forest — Stock Photo
    Students and teacher using binoculars in forest
    Large eye of businessman behind magnifying glass — Stock Photo
    Large eye of businessman behind magnifying glass
    Fat cells and supportive connective tissue — Stock Photo
    Fat cells and supportive connective tissue
    Coloured scanning electron micrograph (SEM) of sensory hair cells in the cochlea of the inner ear. — Stock Photo
    Coloured scanning electron micrograph (SEM) of sensory hair cells in the cochlea of the inner ear.
    Male doctor examining young woman using magnification lamp. — Stock Photo
    Male doctor examining young woman using magnification lamp.
    Blue cancer cells, digital illustration. — Stock Photo
    Blue cancer cells, digital illustration.
    Cashmere wool fibres, coloured scanning electron micrograph (SEM). — Stock Photo
    Cashmere wool fibres, coloured scanning electron micrograph (SEM).
    Cat flea head — Stock Photo
    Cat flea head
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Pair of Risbecia tryoni nudibranchs — Stock Photo
    Pair of Risbecia tryoni nudibranchs
    Nurses with clipboard examining magnified microscope slide on computer monitor — Stock Photo
    Nurses with clipboard examining magnified microscope slide on computer monitor
    Activated T lymphocytes and red blood cells on scanning electron micrograph. — Stock Photo
    Activated T lymphocytes and red blood cells on scanning electron micrograph.
    Smiling male science teacher helping girl students conducting scientific experiment at microscope in laboratory — Stock Photo
    Smiling male science teacher helping girl students conducting scientific experiment at microscope in laboratory
    Possible global pandemic. Vaccine study for the Coronavirus virus. — Stock Photo
    Possible global pandemic. Vaccine study for the Coronavirus virus.
    Digital artwork of purple cancer cell on tissue surface. — Stock Photo
    Digital artwork of purple cancer cell on tissue surface.
    Educational device for optical experiments — Stock Photo
    Educational device for optical experiments
    Closeup yellow flying wasp folding legs and looking at camera with big green eyes — Stock Photo
    Closeup yellow flying wasp folding legs and looking at camera with big green eyes
    Medical ilustration of gallstones in the gallbladder and the cholecystectomy — Stock Photo
    Medical ilustration of gallstones in the gallbladder and the cholecystectomy
    Conceptual illustration of chicken eggs in carton and magnification of bacteria of food-borne infection on white background. — Stock Photo
    Conceptual illustration of chicken eggs in carton and magnification of bacteria of food-borne infection on white background.
    Closeup of magnified part of black and brown ant with glossy belly and legs — Stock Photo
    Closeup of magnified part of black and brown ant with glossy belly and legs
    Illustration of illuminated purple cancer cell on black background. — Stock Photo
    Illustration of illuminated purple cancer cell on black background.
    Coloured scanning electron micrograph (SEM) view of the top surface of the organ of Corti in the cochlea of the inner ear. — Stock Photo
    Coloured scanning electron micrograph (SEM) view of the top surface of the organ of Corti in the cochlea of the inner ear.
    Bluebottle fly head — Stock Photo
    Bluebottle fly head
    Female scientist using microscope in laboratory — Stock Photo
    Female scientist using microscope in laboratory
    Triceratium sp. diatom algae — Stock Photo
    Triceratium sp. diatom algae
    Tiny shrimp on pin-cushion starfish — Stock Photo
    Tiny shrimp on pin-cushion starfish
    Ruptured venule running through fatty tissue — Stock Photo
    Ruptured venule running through fatty tissue
    Kidney with acute nephritis — Stock Photo
    Kidney with acute nephritis
    Closeup of magnified grey fluffy head of flying insect with round convex rainbow eyes — Stock Photo
    Closeup of magnified grey fluffy head of flying insect with round convex rainbow eyes
    Fossilised fragment of a coccolithotrope skeleton — Stock Photo
    Fossilised fragment of a coccolithotrope skeleton
    Vanity mirror hanging on modern bathroom wall — Stock Photo
    Vanity mirror hanging on modern bathroom wall
    Soft coral on Fijian reef — Stock Photo
    Soft coral on Fijian reef
    Red cancer cells, digital illustration. — Stock Photo
    Red cancer cells, digital illustration.