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
Photosynthesis Of Pondweed #1
Science Photo Library
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
Oak Leaf Stoma (quercus Robur) #1
Power And Syred
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