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    Tendon, coloured scanning electron micrograph (SEM), showing bundles of collagen fibres. The parallel alignment of the fibres make tendons inelastic but flexible. Tendons attach muscle to bone. Magnification: x5000 when printed at 10 centimetres wide — Stock Photo
    Tendon, coloured scanning electron micrograph (SEM), showing bundles of collagen fibres. The parallel alignment of the fibres make tendons inelastic but flexible. Tendons attach muscle to bone. Magnification: x5000 when printed at 10 centimetres wide
    Sperm cell with multiple tails — Stock Photo
    Sperm cell with multiple tails
    Educational device for optical experiments — Stock Photo
    Educational device for optical experiments
    Possible global pandemic. Vaccine study for the Coronavirus virus. — Stock Photo
    Possible global pandemic. Vaccine study for the Coronavirus virus.
    Dead bluebottle fly — Stock Photo
    Dead bluebottle fly
    Binoculars overlooking still lake in rural landscape in Banff, Alberta, Canada — Stock Photo
    Binoculars overlooking still lake in rural landscape in Banff, Alberta, Canada
    Colored digital artwork of cancer cell. — Stock Photo
    Colored digital artwork of cancer cell.
    Gorgonain fan with polyps — Stock Photo
    Gorgonain fan with polyps
    Thorny seahorse closeup shot — Stock Photo
    Thorny seahorse closeup shot
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Jeweler wearing headband magnifier working in workshop — Stock Photo
    Jeweler wearing headband magnifier working in workshop
    Possible global pandemic. Vaccine study for the Coronavirus virus. — Stock Photo
    Possible global pandemic. Vaccine study for the Coronavirus virus.
    Adenocarcinoma of the thyroid gland — Stock Photo
    Adenocarcinoma of the thyroid gland
    Lactating breast tissue — Stock Photo
    Lactating breast tissue
    Side view of orange fluffy flying incest with brown antennae and ornamental large eye — Stock Photo
    Side view of orange fluffy flying incest with brown antennae and ornamental large eye
    Phyllidia coelestis nudibranch — Stock Photo
    Phyllidia coelestis nudibranch
    Possible global pandemic. Vaccine study for the Coronavirus virus. — Stock Photo
    Possible global pandemic. Vaccine study for the Coronavirus virus.
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Blue cancer cells, digital illustration. — Stock Photo
    Blue cancer cells, digital illustration.
    Section through a wart — Stock Photo
    Section through a wart
    Microscopic view of Bacillus anthracis bacteriophyta — Stock Photo
    Microscopic view of Bacillus anthracis bacteriophyta
    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.
    Soft coral polyps growing on reef — Stock Photo
    Soft coral polyps growing on reef
    Cashmere wool fibres, coloured scanning electron micrograph (SEM). — Stock Photo
    Cashmere wool fibres, coloured scanning electron micrograph (SEM).
    Male doctor examining young woman using magnification lamp. — Stock Photo
    Male doctor examining young woman using magnification lamp.
    Transparent cells on purple background, digital illustration. — Stock Photo
    Transparent cells on purple background, digital illustration.
    Structure of compact bone, light micrograph. — Stock Photo
    Structure of compact bone, light micrograph.
    Blue cells on black background, digital illustration. — Stock Photo
    Blue cells on black background, digital illustration.
    Pattern of giant sea cucumber — Stock Photo
    Pattern of giant sea cucumber
    Anchor coral tentacles — Stock Photo
    Anchor coral tentacles
    Adenocarcinoma of the endometrium — Stock Photo
    Adenocarcinoma of the endometrium
    Snake red blood cells. Coloured scanning electron micrograph (SEM) of whole and fractured red blood cells (erythrocytes, red) in a small blood vessel of a snake — Stock Photo
    Snake red blood cells. Coloured scanning electron micrograph (SEM) of whole and fractured red blood cells (erythrocytes, red) in a small blood vessel of a snake
    Side view of orange fluffy flying incest with brown antennae and ornamental large eye — Stock Photo
    Side view of orange fluffy flying incest with brown antennae and ornamental large eye
    Lactating breast tissue — Stock Photo
    Lactating breast tissue
    Electron micrograph of dental plaque — Stock Photo
    Electron micrograph of dental plaque
    Microscopic view of human respiratory syncytial RSV virus — Stock Photo
    Microscopic view of human respiratory syncytial RSV virus
    Tiny shrimp on pin-cushion starfish — Stock Photo
    Tiny shrimp on pin-cushion starfish
    Rutilaria epsilon diatom — Stock Photo
    Rutilaria epsilon diatom
    Chromodoris kuniei nudibranch in Beqa Lagoon — Stock Photo
    Chromodoris kuniei nudibranch in Beqa Lagoon
    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
    Male doctor examining young woman using magnification lamp. — Stock Photo
    Male doctor examining young woman using magnification lamp.
    Acoel flatworms covering coral colony — Stock Photo
    Acoel flatworms covering coral colony
    Girl students using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl students using microscope, conducting scientific experiment in laboratory classroom
    Phyllidia varicosa nudibranch — Stock Photo
    Phyllidia varicosa nudibranch
    Dust mite on skin surface — Stock Photo
    Dust mite on skin surface
    Cup coral polyps under ledge — Stock Photo
    Cup coral polyps under ledge
    Heart strings strings — Stock Photo
    Heart strings strings
    Illustration of 4 cell stage egg on black background. — Stock Photo
    Illustration of 4 cell stage egg on black background.
    Tozeuma shrimp on coral branch — Stock Photo
    Tozeuma shrimp on coral branch
    Soft coral polyps growing on reef — Stock Photo
    Soft coral polyps growing on reef
    Eager girl students raising arms behind microscopes in laboratory classroom — Stock Photo
    Eager girl students raising arms behind microscopes in laboratory classroom
    Lactating breast tissue — Stock Photo
    Lactating breast tissue
    Dust mite on skin surface — Stock Photo
    Dust mite on skin surface
    Lychnocanoma radiolarian shell — Stock Photo
    Lychnocanoma radiolarian shell
    Schooling anthias fish and corals — Stock Photo
    Schooling anthias fish and corals
    Transparent cells on grey background, digital illustration. — Stock Photo
    Transparent cells on grey background, digital illustration.
    Male teacher helping girl student using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Male teacher helping girl student using microscope, conducting scientific experiment in laboratory classroom
    Skeletal muscle fibres — Stock Photo
    Skeletal muscle fibres
    Chromodoris kuniei nudibranch in Beqa Lagoon — Stock Photo
    Chromodoris kuniei nudibranch in Beqa Lagoon
    Egg coil of Spanish Dancer nudibranch — Stock Photo
    Egg coil of Spanish Dancer nudibranch