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    Illustration of cancer cell being attacked by white blood cells. — Stock Photo
    Illustration of cancer cell being attacked by white blood cells.
    Focused jeweler working in workshop — Stock Photo
    Focused jeweler working in workshop
    Cardiac muscle showing a metastatic seminoma — Stock Photo
    Cardiac muscle showing a metastatic seminoma
    Triceratium sp. diatom algae — Stock Photo
    Triceratium sp. diatom algae
    Focused boy students using digital tablet at microscope in laboratory classroom — Stock Photo
    Focused boy students using digital tablet at microscope in laboratory classroom
    Puffball fungus spore — Stock Photo
    Puffball fungus spore
    Mating Nembrotha chamberlaini nudibranchs — Stock Photo
    Mating Nembrotha chamberlaini nudibranchs
    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
    Saltwater shrimp on bubble coral — Stock Photo
    Saltwater shrimp on bubble coral
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Tozeuma shrimp on coral branch — Stock Photo
    Tozeuma shrimp on coral branch
    Closeup of magnified part of black and brown ant with glossy head and legs — Stock Photo
    Closeup of magnified part of black and brown ant with glossy head and legs
    Pathophysiology of diabetic foot ulcers — Stock Photo
    Pathophysiology of diabetic foot ulcers
    Illustration of cancer cell being attacked by white blood cells. — Stock Photo
    Illustration of cancer cell being attacked by white blood cells.
    Section of a muscular artery — Stock Photo
    Section of a muscular artery
    Male sex cell — Stock Photo
    Male sex cell
    Possible global pandemic. Vaccine study for the Coronavirus virus. — Stock Photo
    Possible global pandemic. Vaccine study for the Coronavirus virus.
    Polyps of reef-building coral — Stock Photo
    Polyps of reef-building coral
    Medical illustration of fetus in the womb with labels — Stock Photo
    Medical illustration of fetus in the womb with labels
    Fossilised fragment of a coccolithotrope skeleton — Stock Photo
    Fossilised fragment of a coccolithotrope skeleton
    Cashmere wool fibres, coloured scanning electron micrograph (SEM). — Stock Photo
    Cashmere wool fibres, coloured scanning electron micrograph (SEM).
    Bluebottle fly foot — Stock Photo
    Bluebottle fly foot
    Girl student using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl student using microscope, conducting scientific experiment in laboratory classroom
    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.
    Educational device for optical experiments — Stock Photo
    Educational device for optical experiments
    Illustration of sperm around human egg cell. — Stock Photo
    Illustration of sperm around human egg cell.
    Translucent shrimp crawling on bubble coral — Stock Photo
    Translucent shrimp crawling on bubble coral
    Illustration of Lactobacillus colony — Stock Photo
    Illustration of Lactobacillus colony
    Red blood cells — Stock Photo
    Red blood cells
    Illustration of illuminated purple cancer cell on black background. — Stock Photo
    Illustration of illuminated purple cancer cell on black background.
    Illustration of illuminated red human cancer cells. — Stock Photo
    Illustration of illuminated red human cancer cells.
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Ruptured venule running through fatty tissue — Stock Photo
    Ruptured venule running through fatty tissue
    Illustration of human egg cell on blue background. — Stock Photo
    Illustration of human egg cell on blue background.
    Section through bone marrow — Stock Photo
    Section through bone marrow
    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom
    Medical illustration of female breast anatomy — Stock Photo
    Medical illustration of female breast anatomy
    Closeup of magnified grey head of flying insect with round convex brown eyes — Stock Photo
    Closeup of magnified grey head of flying insect with round convex brown eyes
    Focused boy students using digital tablet and microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Focused boy students using digital tablet and microscope, conducting scientific experiment in laboratory classroom
    Section through a wart — Stock Photo
    Section through a wart
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    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.
    Dense connective tissue, coloured scanning electron micrograph (SEM). — Stock Photo
    Dense connective tissue, coloured scanning electron micrograph (SEM).
    Transparent cells on white background, digital illustration. — Stock Photo
    Transparent cells on white background, digital illustration.
    Illustration of sperm fertilizing human egg cell. — Stock Photo
    Illustration of sperm fertilizing human egg cell.
    Pin cushion sea star — Stock Photo
    Pin cushion sea star
    Risbecia tryoni nudibranch in Beqa Lagoon — Stock Photo
    Risbecia tryoni nudibranch in Beqa Lagoon
    Fractured flexor tendon — Stock Photo
    Fractured flexor tendon
    Activated human macrophage — Stock Photo
    Activated human macrophage
    Front view of orange fluffy flying incest with brown antennae and ornamental large eyes — Stock Photo
    Front view of orange fluffy flying incest with brown antennae and ornamental large eyes
    Lymphoma cancer cell — Stock Photo
    Lymphoma cancer cell
    Digital artwork showing inclusion composed of group of chlamydia reticulate bodies of Chlamydia trachomatis bacteria. — Stock Photo
    Digital artwork showing inclusion composed of group of chlamydia reticulate bodies of Chlamydia trachomatis bacteria.
    Redheaded boy using light microscope for studying on meadow. — Stock Photo
    Redheaded boy using light microscope for studying on meadow.
    Woman with mole on shoulder being examined through dermatoscope. — Stock Photo
    Woman with mole on shoulder being examined through dermatoscope.
    Illustration of human egg cell on blue background. — Stock Photo
    Illustration of human egg cell on blue background.
    Chlamydia trachomatis bacteria cells, digital illustration. — Stock Photo
    Chlamydia trachomatis bacteria cells, digital illustration.
    Male engineer using stereo microscope for inspecting manufactured component during quality control process. — Stock Photo
    Male engineer using stereo microscope for inspecting manufactured component during quality control process.
    Soft coral polyps — Stock Photo
    Soft coral polyps
    Medical illustration of gall bladder ganglion anatomy — Stock Photo
    Medical illustration of gall bladder ganglion anatomy
    Structure of compact bone, light micrograph. — Stock Photo
    Structure of compact bone, light micrograph.