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    Male baseball player muscles while holding bat, computer illustration. — Stock Photo
    Male baseball player muscles while holding bat, computer illustration.
    Female scientists using laptop in laboratory — Stock Photo
    Female scientists using laptop in laboratory
    Parasitic louse on human head skin, digital illustration. — Stock Photo
    Parasitic louse on human head skin, digital illustration.
    Organ-on-a-chip. This is a microfluidic device that simulates biological organs. — Stock Photo
    Organ-on-a-chip. This is a microfluidic device that simulates biological organs.
    Illustration of transparent blue silhouette of male body with colored kidneys. — Stock Photo
    Illustration of transparent blue silhouette of male body with colored kidneys.
    Male nervous system in body silhouette, computer illustration. — Stock Photo
    Male nervous system in body silhouette, computer illustration.
    Abstract fungus, scientific digital illustration. — Stock Photo
    Abstract fungus, scientific digital illustration.
    Physical male figure with detailed Vastus medialis muscle, digital illustration. — Stock Photo
    Physical male figure with detailed Vastus medialis muscle, digital 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.
    Illustration of motor protein cellular structure. — Stock Photo
    Illustration of motor protein cellular structure.
    Human fetus developing at week 12, computer illustration. — Stock Photo
    Human fetus developing at week 12, computer illustration.
    Illustration of transparent gray silhouette of male body with colored larynx. — Stock Photo
    Illustration of transparent gray silhouette of male body with colored larynx.
    Human body musculature — Stock Photo
    Human body musculature
    Close-up of digital dermatoscope examining mole on patient arm. — Stock Photo
    Close-up of digital dermatoscope examining mole on patient arm.
    Lily pads in shallow freshwater lake — Stock Photo
    Lily pads in shallow freshwater lake
    Male body silhouette showing heart anatomy, computer illustration. — Stock Photo
    Male body silhouette showing heart anatomy, computer illustration.
    Light micrograph of liver fluke eggs in a fish scale. — Stock Photo
    Light micrograph of liver fluke eggs in a fish scale.
    Foot bones anatomy, computer illustration. — Stock Photo
    Foot bones anatomy, computer illustration.
    Illustration of gallbladder in male body silhouette. — Stock Photo
    Illustration of gallbladder in male body silhouette.
    Antarctica, British station No64, penguins by British flag near wooden station hut — Stock Photo
    Antarctica, British station No64, penguins by British flag near wooden station hut
    Sea Hydra anatomy, computer illustration. — Stock Photo
    Sea Hydra anatomy, computer illustration.
    Digital illustration of Mgen Mycoplasma genitalium bacteria. — Stock Photo
    Digital illustration of Mgen Mycoplasma genitalium bacteria.
    Daffodil pollen structure and shape — Stock Photo
    Daffodil pollen structure and shape
    Scanning electron micrograph of dermestid beetle head. — Stock Photo
    Scanning electron micrograph of dermestid beetle head.
    Stachybotrys fungus on white background, digital illustration. — Stock Photo
    Stachybotrys fungus on white background, digital illustration.
    Rice dwarf virus — Stock Photo
    Rice dwarf virus
    Silhouette of running obese man with joint pain, computer illustration. — Stock Photo
    Silhouette of running obese man with joint pain, computer illustration.
    Mid section illustration of bladder in male body silhouette. — Stock Photo
    Mid section illustration of bladder in male body silhouette.
    Female reproductive system and Gardnerella vaginalis bacteria attached to vaginal epithelial cells causing bacterial vaginosis, digital illustration. — Stock Photo
    Female reproductive system and Gardnerella vaginalis bacteria attached to vaginal epithelial cells causing bacterial vaginosis, digital illustration.
    Schematic representation of human vein structure — Stock Photo
    Schematic representation of human vein structure
    Metatarsals bones in transparent human body, computer illustration. — Stock Photo
    Metatarsals bones in transparent human body, computer illustration.
    Coral reef in Solomon Islands — Stock Photo
    Coral reef in Solomon Islands
    Male silhouette with visible large intestine, digital illustration. — Stock Photo
    Male silhouette with visible large intestine, digital illustration.
    Conceptual illustration showing virus infecting neurons of brain. — Stock Photo
    Conceptual illustration showing virus infecting neurons of brain.
    Healthy human sperm cells — Stock Photo
    Healthy human sperm cells
    Digital illustration of hypochromic and microcytic red blood cells while iron deficiency anaemia. — Stock Photo
    Digital illustration of hypochromic and microcytic red blood cells while iron deficiency anaemia.
    Closeup view of majestic betta fish on black background — Stock Photo
    Closeup view of majestic betta fish on black background
    Orange-fin anemonefish in host anemone — Stock Photo
    Orange-fin anemonefish in host anemone
    Pregnant yellow bargibanti pygmy seahorses — Stock Photo
    Pregnant yellow bargibanti pygmy seahorses
    Whale coming out of the sea while seagulls fly around — Stock Photo
    Whale coming out of the sea while seagulls fly around
    Female scientist examining microbiological culture in petri dish. — Stock Photo
    Female scientist examining microbiological culture in petri dish.
    Illustration of human spine in human skeleton. — Stock Photo
    Illustration of human spine in human skeleton.
    Abstract black and white DNA molecules, digital illustration.. — Stock Photo
    Abstract black and white DNA molecules, digital illustration..
    Colored red DNA molecule damage, genetic disorder conceptual illustration. — Stock Photo
    Colored red DNA molecule damage, genetic disorder conceptual illustration.
    Eggs of parasitic worm Trichuris trichiura, computer illustration — Stock Photo
    Eggs of parasitic worm Trichuris trichiura, computer illustration
    Scientist hand counting seedlings in petri dish, conceptual image of plant research and genetic engineering. — Stock Photo
    Scientist hand counting seedlings in petri dish, conceptual image of plant research and genetic engineering.
    Coronavirus particle, computer illustration — Stock Photo
    Coronavirus particle, computer illustration
    Human fetus developing at week 36, computer illustration. — Stock Photo
    Human fetus developing at week 36, computer illustration.
    Skeleton of basketball player in action, computer illustration. — Stock Photo
    Skeleton of basketball player in action, computer illustration.
    Female anatomical model with yellow colored and visible lungs, computer illustration. — Stock Photo
    Female anatomical model with yellow colored and visible lungs, computer illustration.
    Human nerve structure in cross section, digital illustration. — Stock Photo
    Human nerve structure in cross section, digital illustration.
    Pink colored pancreas in male human body, digital illustration. — Stock Photo
    Pink colored pancreas in male human body, digital illustration.
    Periwinkle pollen grain — Stock Photo
    Periwinkle pollen grain
    Pleurotaenium desmid bacteria — Stock Photo
    Pleurotaenium desmid bacteria
    Stonefish camouflaged in reef — Stock Photo
    Stonefish camouflaged in reef
    Female upper body anatomy and musculature, computer illustration. — Stock Photo
    Female upper body anatomy and musculature, computer illustration.
    Male shoulder anatomy and muscular system, digital illustration. — Stock Photo
    Male shoulder anatomy and muscular system, digital illustration.
    Table coral on reef near Sulawesi — Stock Photo
    Table coral on reef near Sulawesi
    System of human brain veins on white background, digital illustration. — Stock Photo
    System of human brain veins on white background, digital illustration.
    Colored scanning electron micrograph of predatory ciliate protozoan Loxophyllum. — Stock Photo
    Colored scanning electron micrograph of predatory ciliate protozoan Loxophyllum.