Transpiration
Lizzie Harper/science Photo Library
Transpiration In Celery Stalks
Science Photo Library
Transpiration In Celery Stalks #2
Science Photo Library
Transpiration In Celery Stalks #1
Science Photo Library
Transpiration In Celery Stalks #3
Science Photo Library
Transpiration In Plants
Martyn F. Chillmaid/science Photo Library
Transpiration In Chrysanthemum Flowers
Science Photo Library
Plant Transpiration #2
Cordelia Molloy
Plant Transpiration #1
Cordelia Molloy
Leaf And Transpiration
Mikkel Juul Jensen / Science Photo Library
Plant Transpiration
Cordelia Molloy
Photosynthesis Of Pondweed
Science Photo Library
Stephen Hales
Wellcome Images/science Photo Library
Lantana Leaf Trichome
Dr Philippa Uwins, Whistler Research Pty/ Science Photo Library
Grass Leaf Stomata
Marek Mis/science Photo Library
Stained Xylem In A Celery Stick
Martyn F. Chillmaid/science Photo Library
Elaeagnus Pungens Leaf
Dr Keith Wheeler/science Photo Library
Elder Tree Leaf Stoma (sambucus Nigra)
Power And Syred
Plant Stomata
Dr Keith Wheeler/science Photo Library
Plant Stoma
Dr Keith Wheeler/science Photo Library
Ash Tree Open Stoma (fraxinus Excelsior)
Power And Syred
Peony Stomata #1
Marek Mis
Rainbow Tulips (tulipa Sp.) #2
Adrian Thomas/science Photo Library
Domestic Greenhouse
Mark Williamson/science Photo Library
Earth's Climate System #2
Karsten Schneider/science Photo Library
Open Stomata
Dr Jeremy Burgess
Suburban Tree
David Hay Jones/science Photo Library
Plant Stomata #1
Steve Gschmeissner/science Photo Library
Leaf Stoma Section
Science Photo Library
Earth's Water Cycle
Nasa's Scientific Visualization Studio/science Photo Library
Grass Leaf Stoma
Marek Mis/science Photo Library
Stomata
Dr. Richard Kessel And Dr. Gene Shih / Science Photo Library
Lily Of The Valley Stomata #1
Marek Mis
Pondweed Photosynthesis #1
Science Photo Library
Iris Stomata #1
Marek Mis
Deutzia Monbeigii Ovary
Dr Keith Wheeler/science Photo Library
Lily Of The Valley Stomata #2
Marek Mis
Deutzia Ovaries
Dr Keith Wheeler/science Photo Library
Fungal Spores On A Lemon Grass Leaf
Dr Philippa Uwins, Whistler Research Pty/ Science Photo Library
Plant Leaf And Stomata
Mikkel Juul Jensen / Science Photo Library
Rainbow Tulips (tulipa Sp.) #4
Adrian Thomas/science Photo Library
Plant Stomata #2
Steve Gschmeissner/science Photo Library
Pine Tree Needle #1
Marek Mis/science Photo Library
Grape Hyacinth Stomata
Marek Mis
Tulip Stomata #1
Marek Mis
Iris Stomata #4
Marek Mis
Plant Stomata
Steve Gschmeissner/science Photo Library
Tree Water Transport
Sally Bensusen/science Photo Library
Pine Tree Needle
Marek Mis/science Photo Library
Peperomia Plant Stomata #2
Marek Mis/science Photo Library
Carnation Flowers Dyed With Food Colouring
Martyn F. Chillmaid/science Photo Library
Plant Leaf And Stomata
Elena Hartley/elabarts/science Photo Library
Pine Tree Needle
Dr Keith Wheeler/science Photo Library
Horse-chestnut Leaf
Dr Keith Wheeler/science Photo Library
Plant Stomata #1
Dr Keith Wheeler/science Photo Library
Sycamore Leaf Stoma (acer Pseudoplatanus)
Power And Syred
Crookes Radiometer
Science Photo Library
Smoke Bush Stoma (cotinus Coggygria)
Power And Syred
Lilac Leaf Stomata (syringa Vulgaris)
Power And Syred
Grape Hyacinth Stomata #2
Marek Mis
Tulip Stomata #2
Marek Mis
Iris Stomata #2
Marek Mis
Tulip Stomata #4
Marek Mis
Iris Stomata #3
Marek Mis
White Chrysanthemum Flower Dyed Blue
Science Photo Library
Lilac Trichome & Stoma (syringa Vulgaris)
Power And Syred
Hosta Stomata #1
Marek Mis
Rainbow Tulips (tulipa Sp.) #1
Adrian Thomas/science Photo Library
Open Stoma
Louise Hughes/science Photo Library