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237 results

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    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom
    Salt water pennate diatom frustule — Stock Photo
    Salt water pennate diatom frustule
    Campylodiscus fastuosus diatom — Stock Photo
    Campylodiscus fastuosus diatom
    Osteosarcoma cancer cell — Stock Photo
    Osteosarcoma cancer cell
    Endictya oceanica diatom — Stock Photo
    Endictya oceanica diatom
    Tooth with accumulation of bacterial plaque — Stock Photo
    Tooth with accumulation of bacterial plaque
    Hoverfly head anatomy — Stock Photo
    Hoverfly head anatomy
    Mosquito head anatomy — Stock Photo
    Mosquito head anatomy
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Diatom eukaryotic algae — Stock Photo
    Diatom eukaryotic algae
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    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
    Immature parasitic trematode — Stock Photo
    Immature parasitic trematode
    Woodland skipper butterfly compound eye — Stock Photo
    Woodland skipper butterfly compound eye
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Male human flea — Stock Photo
    Male human flea
    Mosquito head anatomy — Stock Photo
    Mosquito head anatomy
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Morphology of Activated platelets — Stock Photo
    Morphology of Activated platelets
    Actinocyclus sp. diatom unicellular algae — Stock Photo
    Actinocyclus sp. diatom unicellular algae
    Rutilaria epsilon diatom — Stock Photo
    Rutilaria epsilon diatom
    Coiled proboscis of a moth — Stock Photo
    Coiled proboscis of a moth
    Puffball fungus spores — Stock Photo
    Puffball fungus spores
    Phytoplankton diatom Coscinodiscus sp — Stock Photo
    Phytoplankton diatom Coscinodiscus sp
    Puffball fungus spore — Stock Photo
    Puffball fungus spore
    Wasp eye numerous lenses — Stock Photo
    Wasp eye numerous lenses
    Red blood cells — Stock Photo
    Red blood cells
    Fly larva head anatomy — Stock Photo
    Fly larva head anatomy
    Woodland skipper butterfly — Stock Photo
    Woodland skipper butterfly
    Wasp eye numerous lenses — Stock Photo
    Wasp eye numerous lenses
    Parasitic trematode larva — Stock Photo
    Parasitic trematode larva
    Micrograph of house fly — Stock Photo
    Micrograph of house fly
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Fly head anatomy — Stock Photo
    Fly head anatomy
    Activated platelets with canalicular system — Stock Photo
    Activated platelets with canalicular system
    Human blood cells — Stock Photo
    Human blood cells
    Bacteriastrum sp. diatom algae — Stock Photo
    Bacteriastrum sp. diatom algae
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Giant Polytene chromosomes — Stock Photo
    Giant Polytene chromosomes
    Components of house dust — Stock Photo
    Components of house dust
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Marine pennate diatom frustule — Stock Photo
    Marine pennate diatom frustule
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Silica wall of a diatom — Stock Photo
    Silica wall of a diatom
    Human blood cells — Stock Photo
    Human blood cells
    Sensory palps of Rabbit flea — Stock Photo
    Sensory palps of Rabbit flea
    Scorpion fly foot — Stock Photo
    Scorpion fly foot
    Coiled proboscis of a moth — Stock Photo
    Coiled proboscis of a moth
    Puffball fungus spores — Stock Photo
    Puffball fungus spores
    Thyroid gland showing the follicles — Stock Photo
    Thyroid gland showing the follicles
    Triceratium sp. diatom algae — Stock Photo
    Triceratium sp. diatom algae
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Photosynthetic Navicula sp. diatom — Stock Photo
    Photosynthetic Navicula sp. diatom
    Asparagus beetle head — Stock Photo
    Asparagus beetle head
    Male sex cell — Stock Photo
    Male sex cell
    Male sex cell — Stock Photo
    Male sex cell
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Puffball fungus spore — Stock Photo
    Puffball fungus spore
    Villi from the lining of the jejunum — Stock Photo
    Villi from the lining of the jejunum