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    Sperm in a fallopian tube. Coloured composition scanning electron micrograph (SEM) of human sperm travelling through a fallopian tube (oviduct) of a female — Stock Photo
    Sperm in a fallopian tube. Coloured composition scanning electron micrograph (SEM) of human sperm travelling through a fallopian tube (oviduct) of a female
    Close-up of scientist doing experiment in lab — Stock Photo
    Close-up of scientist doing experiment in lab
    Medium tray with cells and DNA autoradiogram for scientific research. — Stock Photo
    Medium tray with cells and DNA autoradiogram for scientific research.
    Close-up of glass syringe with stand arranged on table in laboratory — Stock Photo
    Close-up of glass syringe with stand arranged on table in laboratory
    Boy and girl on a science lesson — Stock Photo
    Boy and girl on a science lesson
    Attentive male scientist experimenting in laboratory — Stock Photo
    Attentive male scientist experimenting in laboratory
    Five butterflies on a plant stem — Stock Photo
    Five butterflies on a plant stem
    Close-up of lab equipment arranged in laboratory — Stock Photo
    Close-up of lab equipment arranged in laboratory
    Land snail covered by white frost on dry stem. — Stock Photo
    Land snail covered by white frost on dry stem.
    Lactobacillus bulgaricus bacteria — Stock Photo
    Lactobacillus bulgaricus bacteria
    Viral infection and viral particles — Stock Photo
    Viral infection and viral particles
    Fertilization of human egg — Stock Photo
    Fertilization of human egg
    Scientist viewing bacteria cultures — Stock Photo
    Scientist viewing bacteria cultures
    Camouflaged praying mantis on dried branch outdoors. — Stock Photo
    Camouflaged praying mantis on dried branch outdoors.
    Top view of microbes growing on agar plate on plain background. — Stock Photo
    Top view of microbes growing on agar plate on plain background.
    Retrovirus virion structure and shape — Stock Photo
    Retrovirus virion structure and shape
    Chromosome structure and composition — Stock Photo
    Chromosome structure and composition
    Group of virus particles, digital illustration. — Stock Photo
    Group of virus particles, digital illustration.
    Internal organs and skeletal system — Stock Photo
    Internal organs and skeletal system
    Teacher and students conducting scientific experiment — Stock Photo
    Teacher and students conducting scientific experiment
    Pelvic bones and sacrum — Stock Photo
    Pelvic bones and sacrum
    Visual render of Venus — Stock Photo
    Visual render of Venus
    Stomach infected with parasitic nematode worms — Stock Photo
    Stomach infected with parasitic nematode worms
    Haemophilus ducreyi bacteria, digital illustration. — Stock Photo
    Haemophilus ducreyi bacteria, digital illustration.
    Digital artwork of green cancer cell on tissue surface. — Stock Photo
    Digital artwork of green cancer cell on tissue surface.
    Quartz cuvettes containing red liquid. — Stock Photo
    Quartz cuvettes containing red liquid.
    Breast cancer screening — Stock Photo
    Breast cancer screening
    Parasitic tick biting skin — Stock Photo
    Parasitic tick biting skin
    Colored digital artwork of cancer cell. — Stock Photo
    Colored digital artwork of cancer cell.
    Illustration of extrasolar planet with moon orbiting fictional star. — Stock Photo
    Illustration of extrasolar planet with moon orbiting fictional star.
    Normal red blood cells — Stock Photo
    Normal red blood cells
    From above of crop unrecognizable scientist with sample tubes in rack against centrifugal machine in cannabis laboratory — Stock Photo
    From above of crop unrecognizable scientist with sample tubes in rack against centrifugal machine in cannabis laboratory
    Structural anatomy of human arm — Stock Photo
    Structural anatomy of human arm
    House dust mites — Stock Photo
    House dust mites
    Adipose tissue composed of adipocytes — Stock Photo
    Adipose tissue composed of adipocytes
    Laughing girl student at microscope in laboratory classroom — Stock Photo
    Laughing girl student at microscope in laboratory classroom
    Earth and the Sun — Stock Photo
    Earth and the Sun
    Magnified digital illustration of human cell cross-section. — Stock Photo
    Magnified digital illustration of human cell cross-section.
    Light micrograph of a section through an aeciospore from a Puccinia sp. rust fungus. — Stock Photo
    Light micrograph of a section through an aeciospore from a Puccinia sp. rust fungus.
    Magnified digital illustration of human cell cross-section. — Stock Photo
    Magnified digital illustration of human cell cross-section.
    Digital illustration of virus particles on black background. — Stock Photo
    Digital illustration of virus particles on black background.
    Foreign object in rectum — Stock Photo
    Foreign object in rectum
    Gene editing, conceptual digital illustration. — Stock Photo
    Gene editing, conceptual digital illustration.
    Dust mite consuming skin flake — Stock Photo
    Dust mite consuming skin flake
    Side view of male scientist experimenting in laboratory — Stock Photo
    Side view of male scientist experimenting in laboratory
    Stratified cuboidal epithelium, digital illustration. — Stock Photo
    Stratified cuboidal epithelium, digital illustration.
    Healthy teeth and gum — Stock Photo
    Healthy teeth and gum
    Amazed child with dirty face and uncombed hair in decorative glasses looking at camera on beige background — Stock Photo
    Amazed child with dirty face and uncombed hair in decorative glasses looking at camera on beige background
    Focused boy student reading textbook at microscope in laboratory classroom — Stock Photo
    Focused boy student reading textbook at microscope in laboratory classroom
    Digital illustration of saprophyte green mould conidiophore producing conidia. — Stock Photo
    Digital illustration of saprophyte green mould conidiophore producing conidia.
    Police evidence including finger print, DNA swab and results. — Stock Photo
    Police evidence including finger print, DNA swab and results.
    Syringe dripping blood droplet into test tubes. — Stock Photo
    Syringe dripping blood droplet into test tubes.
    Mid section of worker working in glass factory — Stock Photo
    Mid section of worker working in glass factory
    PCR micro tube strip with red liquid. — Stock Photo
    PCR micro tube strip with red liquid.
    Retrovirus virion structure and shape — Stock Photo
    Retrovirus virion structure and shape
    Colored digital illustration of Blastomyces dermatitidis fungus causing fungal infection. — Stock Photo
    Colored digital illustration of Blastomyces dermatitidis fungus causing fungal infection.
    Normal blood cells in artery — Stock Photo
    Normal blood cells in artery
    Conceptual digital illustration of medical nanorobot attacking cancerous cell. — Stock Photo
    Conceptual digital illustration of medical nanorobot attacking cancerous cell.
    Parasitic nematode worm — Stock Photo
    Parasitic nematode worm
    Female scientist in hijab and face mask with specimen tray — Stock Photo
    Female scientist in hijab and face mask with specimen tray