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146 results

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    Rustic summer flowers — Stock Photo
    Rustic summer flowers
    Hand holding a petri dish. — Stock Photo
    Hand holding a petri dish.
    Candles and wildflowers in a ceramic vase — Stock Photo
    Candles and wildflowers in a ceramic vase
    Students in a computer class — Stock Photo
    Students in a computer class
    Petri dish with blood agar on blue background. — Stock Photo
    Petri dish with blood agar on blue background.
    Rustic summer flowers — Stock Photo
    Rustic summer flowers
    Decorative bottles and fresh picked plants — Stock Photo
    Decorative bottles and fresh picked plants
    Petri dishes with blood agar on blue background. — Stock Photo
    Petri dishes with blood agar on blue background.
    Happy mother assisting girl balancing — Stock Photo
    Happy mother assisting girl balancing
    Mother assisting boy balancing — Stock Photo
    Mother assisting boy balancing
    Students in a computer class — Stock Photo
    Students in a computer class
    Stacked Petri dishes with blood agar on plain background. — Stock Photo
    Stacked Petri dishes with blood agar on plain background.
    Workers weighing blueberry baskets in queue at blueberry farm — Stock Photo
    Workers weighing blueberry baskets in queue at blueberry farm
    Twigs and budding flowering shrubs of willow on white background — Stock Photo
    Twigs and budding flowering shrubs of willow on white background
    Close-up of hand of cell biologist holding flask of stem cells cultivated in red growth medium. — Stock Photo
    Close-up of hand of cell biologist holding flask of stem cells cultivated in red growth medium.
    Students in a computer class — Stock Photo
    Students in a computer class
    Students in a computer class — Stock Photo
    Students in a computer class
    High angle close-up of tray with succulents planted in gravel in terracotta pots. — Stock Photo
    High angle close-up of tray with succulents planted in gravel in terracotta pots.
    Flowers growing on plants — Stock Photo
    Flowers growing on plants
    Rustic summer flowers — Stock Photo
    Rustic summer flowers
    Side view of worker examining blueberries in blueberry farm — Stock Photo
    Side view of worker examining blueberries in blueberry farm
    Stacked agar plates with microbiological cultures on plain background. — Stock Photo
    Stacked agar plates with microbiological cultures on plain background.
    Cactus plants in pots — Stock Photo
    Cactus plants in pots
    Male hiker and fluffy dog standing on mossy rocks in the mountains — Stock Photo
    Male hiker and fluffy dog standing on mossy rocks in the mountains
    Cows grazing on grassy field — Stock Photo
    Cows grazing on grassy field
    Family resting on grassy field — Stock Photo
    Family resting on grassy field