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146 results

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    Students in a computer class — Stock Photo
    Students in a computer class
    Students in a computer class — Stock Photo
    Students in a computer class
    Twigs and budding flowering shrubs of willow on white background — Stock Photo
    Twigs and budding flowering shrubs of willow on white background
    Rustic summer flowers — Stock Photo
    Rustic summer flowers
    Stacked Petri dishes with blood agar on plain background. — Stock Photo
    Stacked Petri dishes with blood agar on plain background.
    Scientist holding multi-well plate with growth medium. — Stock Photo
    Scientist holding multi-well plate with growth medium.
    Stack of Petri dishes with cultured agar on plain background. — Stock Photo
    Stack of Petri dishes with cultured agar on plain background.
    Agar plate and specimen brush on blue background. — Stock Photo
    Agar plate and specimen brush on blue background.
    Rocky Mountains foothills ranch with cattle in Alberta, Canada. — Stock Photo
    Rocky Mountains foothills ranch with cattle in Alberta, Canada.
    Petri dishes with blood agar on blue background. — Stock Photo
    Petri dishes with blood agar on blue background.
    Stacked Petri dishes with blood agar on plain background. — Stock Photo
    Stacked Petri dishes with blood agar on plain background.
    High angle view of workers picking blueberries in blueberry farm — Stock Photo
    High angle view of workers picking blueberries in blueberry farm
    Students in a computer class — Stock Photo
    Students in a computer class
    Environmentalist volunteers planting new tree — Stock Photo
    Environmentalist volunteers planting new tree
    Candles and wildflowers in a ceramic vase — Stock Photo
    Candles and wildflowers in a ceramic vase
    Russian nesting doll on yellow background — Stock Photo
    Russian nesting doll on yellow background
    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.
    Children learning about plants and flowers — Stock Photo
    Children learning about plants and flowers
    Microbiological culture growing in Petri dish. — Stock Photo
    Microbiological culture growing in Petri dish.
    Spinach seedlings getting ready to go in the home garden — Stock Photo
    Spinach seedlings getting ready to go in the home garden
    Closeup panoramic view of wild mushrooms growing from green grass — Stock Photo
    Closeup panoramic view of wild mushrooms growing from green grass
    Stacked agar plates with microbiological cultures on plain background. — Stock Photo
    Stacked agar plates with microbiological cultures on plain background.
    Decorative bottles and fresh picked plants — Stock Photo
    Decorative bottles and fresh picked plants
    Students in a computer class — Stock Photo
    Students in a computer class
    Rustic summer flowers — Stock Photo
    Rustic summer flowers
    Rustic summer flowers — Stock Photo
    Rustic summer flowers
    Mother looking at girl — Stock Photo
    Mother looking at girl
    Stacked Petri dishes with blood agar on plain background. — Stock Photo
    Stacked Petri dishes with blood agar on plain background.
    Petri dish with blood agar on blue background. — Stock Photo
    Petri dish with blood agar on blue background.
    Chocolate cake with golden candles on a cakestand next to succulent plants and crockery — Stock Photo
    Chocolate cake with golden candles on a cakestand next to succulent plants and crockery
    Decorative bottles and fresh picked plants — Stock Photo
    Decorative bottles and fresh picked plants
    Scientist holding multi-well plate with growth medium. — Stock Photo
    Scientist holding multi-well plate with growth medium.
    Stacked Petri dishes with blood agar on plain background. — Stock Photo
    Stacked Petri dishes with blood agar on plain background.
    Flowers growing on plants — Stock Photo
    Flowers growing on plants
    Group of pigs in pen — Stock Photo
    Group of pigs in pen
    Stacked agar plates with microbiological cultures on plain background. — Stock Photo
    Stacked agar plates with microbiological cultures on plain background.
    Rustic summer flowers — Stock Photo
    Rustic summer flowers
    Top view of succulents plants planted in gravel in terracotta pots. — Stock Photo
    Top view of succulents plants planted in gravel in terracotta pots.
    Rustic summer flowers — Stock Photo
    Rustic summer flowers
    Happy girl sitting on wooden sculpture — Stock Photo
    Happy girl sitting on wooden sculpture
    Stacked Petri dishes with blood agar on plain background. — Stock Photo
    Stacked Petri dishes with blood agar on plain background.
    Plants growing near house — Stock Photo
    Plants growing near house
    Microbiological culture growing in Petri dish, close-up. — Stock Photo
    Microbiological culture growing in Petri dish, close-up.
    Workers weighing blueberry baskets in queue at blueberry farm — Stock Photo
    Workers weighing blueberry baskets in queue at blueberry farm
    Pipette Inoculating cultivated agar plate. — Stock Photo
    Pipette Inoculating cultivated agar plate.
    Cows grazing on grassy field — Stock Photo
    Cows grazing on grassy field
    Friends enjoying picnic — Stock Photo
    Friends enjoying picnic
    Washers and hose pipe — Stock Photo
    Washers and hose pipe
    Boys and girls, holding towels and swim floats — Stock Photo
    Boys and girls, holding towels and swim floats
    Bacterial colonies in petri dish on white background. — Stock Photo
    Bacterial colonies in petri dish on white background.
    Stacked agar plates with microbiological cultures on plain background. — Stock Photo
    Stacked agar plates with microbiological cultures on plain background.
    Pigs eating from trough — Stock Photo
    Pigs eating from trough
    Petri dish with blood agar on blue background. — Stock Photo
    Petri dish with blood agar on blue background.
    Pattern of cultures growing in Petri dishes on plain background. — Stock Photo
    Pattern of cultures growing in Petri dishes on plain background.
    Hand holding a petri dish with yellow agar. — Stock Photo
    Hand holding a petri dish with yellow agar.
    Mother assisting boy balancing — Stock Photo
    Mother assisting boy balancing
    Woman assisting girl balancing — Stock Photo
    Woman assisting girl balancing
    Family resting on grassy field — Stock Photo
    Family resting on grassy field
    Boys and girls, swimming and floating — Stock Photo
    Boys and girls, swimming and floating
    Stacks of Petri dishes with cultured agar on plain background. — Stock Photo
    Stacks of Petri dishes with cultured agar on plain background.