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939 results

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    Phlox pollen grain — Stock Photo
    Phlox pollen grain
    Abutilon sp. pollen grain — Stock Photo
    Abutilon sp. pollen grain
    Climbing lily pollen — Stock Photo
    Climbing lily pollen
    Mycobacterium smegmatis bacteria — Stock Photo
    Mycobacterium smegmatis bacteria
    Phlox pollen grain — Stock Photo
    Phlox pollen grain
    Clostridium phytofermentans bacteria — Stock Photo
    Clostridium phytofermentans bacteria
    Skeletal muscle fibres — Stock Photo
    Skeletal muscle fibres
    Diatom eukaryotic algae — Stock Photo
    Diatom eukaryotic algae
    Abutilon pollen grain — Stock Photo
    Abutilon pollen grain
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Passion flower pollen — Stock Photo
    Passion flower pollen
    Salt water pennate diatom frustule — Stock Photo
    Salt water pennate diatom frustule
    Heart of a 54 year old patient — Stock Photo
    Heart of a 54 year old patient
    Microvilli from the small intestine — Stock Photo
    Microvilli from the small intestine
    Plaque-forming bacteria — Stock Photo
    Plaque-forming bacteria
    Fracture through the thyroid gland — Stock Photo
    Fracture through the thyroid gland
    Helicobacter pylori bacterium — Stock Photo
    Helicobacter pylori bacterium
    Strawberry pollen grain — Stock Photo
    Strawberry pollen grain
    Varicella zoster virus particle — Stock Photo
    Varicella zoster virus particle
    Chinese hibiscus pollen — Stock Photo
    Chinese hibiscus pollen
    Heart pacemaker, X-ray — Stock Photo
    Heart pacemaker, X-ray
    Lymphoma cancer cell — Stock Photo
    Lymphoma cancer cell
    Skimmia sp. pollen grain — Stock Photo
    Skimmia sp. pollen grain
    Passion flower pollen — Stock Photo
    Passion flower pollen
    Bougainvillea pollen grain — Stock Photo
    Bougainvillea pollen grain
    Tooth with accumulation of bacterial plaque — Stock Photo
    Tooth with accumulation of bacterial plaque
    Degenerative foot deformation — Stock Photo
    Degenerative foot deformation
    Strawberry pollen grain — Stock Photo
    Strawberry pollen grain
    Researcher holding a petri dish — Stock Photo
    Researcher holding a petri dish
    Diatom eukaryotic algae — Stock Photo
    Diatom eukaryotic algae
    Mixed oral bacteria — Stock Photo
    Mixed oral bacteria
    Bacteria found in a sample of human faeces — Stock Photo
    Bacteria found in a sample of human faeces
    Angel trumpets pollen grain — Stock Photo
    Angel trumpets pollen grain
    Chinese hibiscus pollen — Stock Photo
    Chinese hibiscus pollen
    Knee of obese patient with arthritis — Stock Photo
    Knee of obese patient with arthritis
    Woodland skipper butterfly compound eye — Stock Photo
    Woodland skipper butterfly compound eye
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Microvilli from the small intestine — Stock Photo
    Microvilli from the small intestine
    Plaque-forming bacteria — Stock Photo
    Plaque-forming bacteria
    Red blood cells — Stock Photo
    Red blood cells
    Flowering currant pollen — Stock Photo
    Flowering currant pollen
    Tumour affecting the pituitary gland — Stock Photo
    Tumour affecting the pituitary gland
    Varicella zoster virus particle — Stock Photo
    Varicella zoster virus particle
    Plaque-forming bacteria — Stock Photo
    Plaque-forming bacteria
    Degenerative foot deformation, X-ray — Stock Photo
    Degenerative foot deformation, X-ray
    Clostridium phytofermentans bacteria — Stock Photo
    Clostridium phytofermentans bacteria
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Morphology of Activated platelets — Stock Photo
    Morphology of Activated platelets
    Osteoarthritis of the hip — Stock Photo
    Osteoarthritis of the hip
    Coiled proboscis of a moth — Stock Photo
    Coiled proboscis of a moth
    Milkwort pollen grain — Stock Photo
    Milkwort pollen grain
    Hair shafts growing from human skin — Stock Photo
    Hair shafts growing from human skin
    Escherichia coli bacteria — Stock Photo
    Escherichia coli bacteria
    Phytoplankton diatom Coscinodiscus sp — Stock Photo
    Phytoplankton diatom Coscinodiscus sp
    Healthy lungs of a 30 year old patient — Stock Photo
    Healthy lungs of a 30 year old patient
    Skin cancer cell — Stock Photo
    Skin cancer cell
    Bougainvillea pollen grain — Stock Photo
    Bougainvillea pollen grain
    Wasp eye numerous lenses — Stock Photo
    Wasp eye numerous lenses
    Fly larva head anatomy — Stock Photo
    Fly larva head anatomy
    Normal blood vessels, X-ray — Stock Photo
    Normal blood vessels, X-ray