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367 results

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    Blood clot structure — Stock Photo
    Blood clot structure
    Asparagus beetle head — Stock Photo
    Asparagus beetle head
    Colored scanning electron micrograph of osteosarcoma bone cancer cell. — Stock Photo
    Colored scanning electron micrograph of osteosarcoma bone cancer cell.
    Male sex cell — Stock Photo
    Male sex cell
    Fungal cells showing sporangium — Stock Photo
    Fungal cells showing sporangium
    Pit formed on metal or semiconductor surface — Stock Photo
    Pit formed on metal or semiconductor surface
    Colored scanning electron micrograph of Streptococcus mutans anaerobic bacteria in normal bacteria flora of mouth. — Stock Photo
    Colored scanning electron micrograph of Streptococcus mutans anaerobic bacteria in normal bacteria flora of mouth.