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237 results

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    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Scientists looking at scanning electron micrographs of different nanofibre structures. — Stock Photo
    Scientists looking at scanning electron micrographs of different nanofibre structures.
    Puffball fungus spores — Stock Photo
    Puffball fungus spores
    Male sex cell — Stock Photo
    Male sex cell
    House dust mites — Stock Photo
    House dust mites
    House dust mites — Stock Photo
    House dust mites
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria. — Stock Photo
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria.
    Streptococcus thermophilus bacteria — Stock Photo
    Streptococcus thermophilus bacteria
    Puffball fungus spore — Stock Photo
    Puffball fungus spore
    Female of the human body louse — Stock Photo
    Female of the human body louse
    Wasp eye numerous lenses — Stock Photo
    Wasp eye numerous lenses
    Cells undergoing mitosis — Stock Photo
    Cells undergoing mitosis
    Rutilaria epsilon diatom — Stock Photo
    Rutilaria epsilon diatom
    Human blood cells — Stock Photo
    Human blood cells
    Thyroid gland showing the follicles — Stock Photo
    Thyroid gland showing the follicles
    Male sex cell — Stock Photo
    Male sex cell
    Fly larva head anatomy — Stock Photo
    Fly larva head anatomy
    Red blood cells — Stock Photo
    Red blood cells
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Alveolar macrophage phagocytosis of E. coli — Stock Photo
    Alveolar macrophage phagocytosis of E. coli
    Villi from the lining of the jejunum — Stock Photo
    Villi from the lining of the jejunum
    Metastatic breast cancer — Stock Photo
    Metastatic breast cancer
    Scanning electron micrograph (SEM) of a PC12 neurone in culture. — Stock Photo
    Scanning electron micrograph (SEM) of a PC12 neurone in culture.
    Section of a flower bud — Stock Photo
    Section of a flower bud
    Simple cuboidal epithelium, digital illustration. — Stock Photo
    Simple cuboidal epithelium, digital illustration.
    Ductal carcinoma of the breast — Stock Photo
    Ductal carcinoma of the breast
    Simple columnar epithelium, digital illustration. — Stock Photo
    Simple columnar epithelium, digital illustration.
    Fertilization of human egg — Stock Photo
    Fertilization of human egg
    Coiled proboscis of a moth — Stock Photo
    Coiled proboscis of a moth
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Scientist pointing at scanning electron micrographs of different nanofibre structures. — Stock Photo
    Scientist pointing at scanning electron micrographs of different nanofibre structures.
    Section of a flower bud — Stock Photo
    Section of a flower bud
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Freshwater diatom Licmorpha sp. — Stock Photo
    Freshwater diatom Licmorpha sp.
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    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
    Coloured scanning electron micrograph (SEM) of the shell of the foraminiferan Orbulina sp. — Stock Photo
    Coloured scanning electron micrograph (SEM) of the shell of the foraminiferan Orbulina sp.
    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
    Bacteria found in a sample of human faeces — Stock Photo
    Bacteria found in a sample of human faeces
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Asparagus beetle head — Stock Photo
    Asparagus beetle head
    Lung cancer cells — Stock Photo
    Lung cancer cells
    Undifferentiated pleomorphic sarcoma of bone — Stock Photo
    Undifferentiated pleomorphic sarcoma of bone
    Liver fluke Clonorchis sinensis — Stock Photo
    Liver fluke Clonorchis sinensis
    House dust mites — Stock Photo
    House dust mites
    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Stratified cuboidal epithelium, digital illustration. — Stock Photo
    Stratified cuboidal epithelium, digital illustration.
    Thyroid gland showing the follicles — Stock Photo
    Thyroid gland showing the follicles
    Sperm cell with multiple tails — Stock Photo
    Sperm cell with multiple tails
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Breast with lobular carcinoma — Stock Photo
    Breast with lobular carcinoma
    Stratified cuboidal epithelium, digital illustration. — Stock Photo
    Stratified cuboidal epithelium, digital illustration.
    Triceratium sp. diatom algae — Stock Photo
    Triceratium sp. diatom algae
    Section of a flower bud — Stock Photo
    Section of a flower bud