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    Transplacental transmission of HIV infecting 8 week human embryo, conceptual computer illustration. — Stock Photo
    Transplacental transmission of HIV infecting 8 week human embryo, conceptual computer illustration.
    Human fetus at week 39, multicolored digital illustration. — Stock Photo
    Human fetus at week 39, multicolored digital illustration.
    Sitting in chair female silhouette with arm pain, digital illustration. — Stock Photo
    Sitting in chair female silhouette with arm pain, digital illustration.
    Close-up of chrysocrambus craterella moth on thin wild plant stem. — Stock Photo
    Close-up of chrysocrambus craterella moth on thin wild plant stem.
    Resting T lymphocytes. Coloured scanning electron micrograph (SEM) of resting T lymphocytes from a human blood sample. T lymphocytes, or T cells, are a type of white blood cell and components of the body's immune system — Stock Photo
    Resting T lymphocytes. Coloured scanning electron micrograph (SEM) of resting T lymphocytes from a human blood sample. T lymphocytes, or T cells, are a type of white blood cell and components of the body's immune system
    3d rendered illustration of human knee on white background. — Stock Photo
    3d rendered illustration of human knee on white background.
    Male nervous system in body silhouette, computer illustration. — Stock Photo
    Male nervous system in body silhouette, computer illustration.
    Corynebacterium diphtheriae, computer illustration. C. diphtheriae is a gram-positive rod-shaped bacterium which is transmitted by respiratory droplets and causes the disease diphtheria — Stock Photo
    Corynebacterium diphtheriae, computer illustration. C. diphtheriae is a gram-positive rod-shaped bacterium which is transmitted by respiratory droplets and causes the disease diphtheria
    Female body model with red colored Semimembranosus muscle, computer illustration. — Stock Photo
    Female body model with red colored Semimembranosus muscle, computer illustration.
    3d rendered illustration of highlighted female spleen. — Stock Photo
    3d rendered illustration of highlighted female spleen.
    Silhouette of obese man with hip pain, digital illustration. — Stock Photo
    Silhouette of obese man with hip pain, digital illustration.
    Red colored probiotic rod-shaped gram-positive aerobic Bacillus clausii bacteria restoring microflora of intestine. — Stock Photo
    Red colored probiotic rod-shaped gram-positive aerobic Bacillus clausii bacteria restoring microflora of intestine.
    Realistic structure of female musculature, digital illustration. — Stock Photo
    Realistic structure of female musculature, digital illustration.
    Muscular system of upper leg — Stock Photo
    Muscular system of upper leg
    Rosemary beetle (Chrysolina americana) on a branch. — Stock Photo
    Rosemary beetle (Chrysolina americana) on a branch.
    Human anatomical model showing deep back muscles, computer illustration. — Stock Photo
    Human anatomical model showing deep back muscles, computer illustration.
    Cropped view of male doctor holding peak flow meter. — Stock Photo
    Cropped view of male doctor holding peak flow meter.
    Illustration of human thorax anatomy in body silhouette. — Stock Photo
    Illustration of human thorax anatomy in body silhouette.
    Male anatomy showing Vastus medialis muscle, computer illustration. — Stock Photo
    Male anatomy showing Vastus medialis muscle, computer illustration.
    Abstract man having finger pain, conceptual illustration. — Stock Photo
    Abstract man having finger pain, conceptual illustration.
    Conceptual digital illustration showing Pentatrichomonas hominis parasites in drop of water from dirty tap. — Stock Photo
    Conceptual digital illustration showing Pentatrichomonas hominis parasites in drop of water from dirty tap.
    Female body with visible adrenal glands, digital illustration. — Stock Photo
    Female body with visible adrenal glands, digital illustration.
    Human lymph node — Stock Photo
    Human lymph node
    Babesia parasites inside red blood cell, computer illustration — Stock Photo
    Babesia parasites inside red blood cell, computer illustration
    Allium flower, X-ray. — Stock Photo
    Allium flower, X-ray.
    Illustration on black of silhouette of obese woman with highlighted internal organs. — Stock Photo
    Illustration on black of silhouette of obese woman with highlighted internal organs.
    Atomic structure of the human body — Stock Photo
    Atomic structure of the human body
    Coloured scanning electron micrograph (SEM) of a section through a muscle fibre. — Stock Photo
    Coloured scanning electron micrograph (SEM) of a section through a muscle fibre.
    3d rendered illustration of blue silhouette of man with chest pain. — Stock Photo
    3d rendered illustration of blue silhouette of man with chest pain.
    Human sinuses structure and anatomy — Stock Photo
    Human sinuses structure and anatomy
    Colored DNA double helix molecule, digital illustration. — Stock Photo
    Colored DNA double helix molecule, digital illustration.
    Anatomy of human skeleton neck bones, computer illustration. — Stock Photo
    Anatomy of human skeleton neck bones, computer illustration.
    Abdominal anatomy, computer illustration — Stock Photo
    Abdominal anatomy, computer illustration
    Human anatomy of knee joint, computer illustration. — Stock Photo
    Human anatomy of knee joint, computer illustration.
    Lymphatic system of male upper body, computer illustration. — Stock Photo
    Lymphatic system of male upper body, computer illustration.
    Male musculature in full length, digital illustration isolated on white background. — Stock Photo
    Male musculature in full length, digital illustration isolated on white background.
    Flu viruses, computer illustration — Stock Photo
    Flu viruses, computer illustration
    Skeleton model on black background, illustration. — Stock Photo
    Skeleton model on black background, illustration.
    Digital illustration of painful temporomandibular joint in human skeleton. — Stock Photo
    Digital illustration of painful temporomandibular joint in human skeleton.
    Male internal anatomy — Stock Photo
    Male internal anatomy
    Illustration of female silhouette with highlighted stomach. — Stock Photo
    Illustration of female silhouette with highlighted stomach.
    Coronavirus particles infecting a human cell, computer illustration — Stock Photo
    Coronavirus particles infecting a human cell, computer illustration
    Radius bones in skeleton of human body, computer illustration. — Stock Photo
    Radius bones in skeleton of human body, computer illustration.
    Illustration of 2 cell stage egg on blue background. — Stock Photo
    Illustration of 2 cell stage egg on blue background.
    Anatomical illustration of male body silhouette with visible organs on white background. — Stock Photo
    Anatomical illustration of male body silhouette with visible organs on white background.
    Enterobius vermicularis threadworm eggs containing worm larvae, causative agent of enterobiasis, computer illustration. — Stock Photo
    Enterobius vermicularis threadworm eggs containing worm larvae, causative agent of enterobiasis, computer illustration.
    Digital artwork of silhouette with liver and close-up of hepatitis C virus particles. — Stock Photo
    Digital artwork of silhouette with liver and close-up of hepatitis C virus particles.
    Digital illustration of Penicillium fungi and specialized threads of conidiophores. — Stock Photo
    Digital illustration of Penicillium fungi and specialized threads of conidiophores.
    Human fetus at week 13, multicolored digital illustration. — Stock Photo
    Human fetus at week 13, multicolored digital illustration.
    Jaw bone in transparent human body, computer illustration. — Stock Photo
    Jaw bone in transparent human body, computer illustration.
    Female doctor giving infant boy injection while baby sitting on father lap. — Stock Photo
    Female doctor giving infant boy injection while baby sitting on father lap.
    Peony flower (Paeonia officinalis), X-ray. — Stock Photo
    Peony flower (Paeonia officinalis), X-ray.
    Caudate nucleus of the brain, computer illustration — Stock Photo
    Caudate nucleus of the brain, computer illustration
    Male lower body anatomy and musculature, computer illustration. — Stock Photo
    Male lower body anatomy and musculature, computer illustration.
    Blue human silhouette with visible brain on black background, digital illustration. — Stock Photo
    Blue human silhouette with visible brain on black background, digital illustration.
    Rose stem with leaves, X-ray. — Stock Photo
    Rose stem with leaves, X-ray.
    Group of cysts of Giardia intestinalis protozoans flagellated parasites in small intestine, digital illustration. — Stock Photo
    Group of cysts of Giardia intestinalis protozoans flagellated parasites in small intestine, digital illustration.
    Orange colored bladder in female body silhouette, computer illustration. — Stock Photo
    Orange colored bladder in female body silhouette, computer illustration.
    3d rendered illustration showing cyclist active muscles on black background. — Stock Photo
    3d rendered illustration showing cyclist active muscles on black background.
    Cervical spine vertebrae — Stock Photo
    Cervical spine vertebrae