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146 results

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    Cows grazing on grassy field — Stock Photo
    Cows grazing on grassy field
    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.
    Close up of moss on trees — Stock Photo
    Close up of moss on trees
    Hand holding a petri dish with green growth medium. — Stock Photo
    Hand holding a petri dish with green growth medium.
    Russian nesting doll on yellow background — Stock Photo
    Russian nesting doll on yellow background
    Woman filling feeding trough for pigs — Stock Photo
    Woman filling feeding trough for pigs
    Friend with arms outstretched — Stock Photo
    Friend with arms outstretched
    Stacked agar plates with microbiological cultures on plain background. — Stock Photo
    Stacked agar plates with microbiological cultures on plain background.
    Smiling environmentalist volunteers planting new tree — Stock Photo
    Smiling environmentalist volunteers planting new tree
    Flowers growing on plants — Stock Photo
    Flowers growing on plants
    Agar plate and specimen brush on blue background. — Stock Photo
    Agar plate and specimen brush on blue background.
    Stacks of Petri dishes with cultured agar on plain background. — Stock Photo
    Stacks of Petri dishes with cultured agar on plain background.
    Microbiological culture growing in Petri dish. — Stock Photo
    Microbiological culture growing in Petri dish.
    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
    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.
    Pumpkin decoration on hay bale, closeup view — Stock Photo
    Pumpkin decoration on hay bale, closeup view
    Portrait of worker holding blueberries in basket — Stock Photo
    Portrait of worker holding blueberries in basket
    Pattern of cultures growing in Petri dishes on plain background. — Stock Photo
    Pattern of cultures growing in Petri dishes on plain 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.
    Close up of cheerful female hiker against trees — Stock Photo
    Close up of cheerful female hiker against trees
    Top view of person planting succulents in gravel in terracotta pots. — Stock Photo
    Top view of person planting succulents in gravel in terracotta pots.
    Multi-generation family walking in sunny vegetable garden — Stock Photo
    Multi-generation family walking in sunny vegetable garden
    Rustic summer flowers — Stock Photo
    Rustic summer flowers
    Students in a computer class — Stock Photo
    Students in a computer class
    Microbiological culture growing in Petri dish. — Stock Photo
    Microbiological culture growing in Petri dish.
    Woman assisting girl balancing — Stock Photo
    Woman assisting girl balancing
    Family enjoying picnic at beach — Stock Photo
    Family enjoying picnic at beach
    Female workers working in blueberry farm — Stock Photo
    Female workers working in blueberry farm
    Candles and wildflowers in a ceramic vase — Stock Photo
    Candles and wildflowers in a ceramic vase
    Family resting on grassy field — Stock Photo
    Family resting on grassy field
    Flowers growing on plants — Stock Photo
    Flowers growing on plants
    Stacked agar plates with microbiological cultures on plain background. — Stock Photo
    Stacked agar plates with microbiological cultures on plain background.
    Stacked Petri dishes with blood agar on plain background. — Stock Photo
    Stacked Petri dishes with blood agar on plain background.
    Shallow tray of organic wheatgrass on table. — Stock Photo
    Shallow tray of organic wheatgrass on table.
    Happy girl looking at mother — Stock Photo
    Happy girl looking at mother
    Men walking on road amidst field — Stock Photo
    Men walking on road amidst field
    Petri dishes with blood agar on blue background. — Stock Photo
    Petri dishes with blood agar on blue background.
    Microbiological culture growing in Petri dish, close-up. — Stock Photo
    Microbiological culture growing in Petri dish, close-up.
    Mid section of workers picking blueberries in blueberry farm — Stock Photo
    Mid section of workers picking blueberries in blueberry farm
    Pattern of cultures growing in Petri dishes on plain background. — Stock Photo
    Pattern of cultures growing in Petri dishes on plain background.
    Rustic summer flowers — Stock Photo
    Rustic summer flowers
    Children learning about plants and flowers — Stock Photo
    Children learning about plants and flowers
    Side view of worker examining blueberries in blueberry farm — Stock Photo
    Side view of worker examining blueberries in blueberry farm
    Pigs eating from trough — Stock Photo
    Pigs eating from trough
    Decorative bottles and fresh picked plants — Stock Photo
    Decorative bottles and fresh picked plants
    Close-up of wasps sitting on hive outdoors — Stock Photo
    Close-up of wasps sitting on hive outdoors
    Rustic summer flowers — Stock Photo
    Rustic summer flowers
    Green tomatoes growing in garden, England, United Kingdom — Stock Photo
    Green tomatoes growing in garden, England, United Kingdom
    Microbiological culture growing in Petri dish. — Stock Photo
    Microbiological culture growing in Petri dish.
    Plants growing near house — Stock Photo
    Plants growing near house
    Close-up of wasps sitting on hive outdoors — Stock Photo
    Close-up of wasps sitting on hive outdoors
    Microbiological culture growing in Petri dish, close-up. — Stock Photo
    Microbiological culture growing in Petri dish, close-up.
    Students in a computer class — Stock Photo
    Students in a computer class
    Students in a computer class — Stock Photo
    Students in a computer class
    Medium group of teenage boys and girls walking across green field to lake. — Stock Photo
    Medium group of teenage boys and girls walking across green field to lake.
    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.
    Scientist holding multi-well plate with growth medium. — Stock Photo
    Scientist holding multi-well plate with growth medium.
    Friends enjoying picnic — Stock Photo
    Friends enjoying picnic