Fluorapatite Crystals
Kseniya Shuturminska / Science Photo Library
Polio Virus #7
Dennis Kunkel Microscopy/science Photo Library
Keel-billed Toucan (ramphastos Sulfuratus) In Tree
William Ervin/science Photo Library
Long-jawed Orb Weaver Spider
Melvyn Yeo/science Photo Library
Golden Pothos (epipremnum Pinnatum)
Maria Mosolova/science Photo Library
Edta Crystals #20
Marek Mis
Woman With Cat
Julie Nicholls/science Photo Library
Red Mulberry (morus Rubra) Fruits
Maria Mosolova/science Photo Library
Circuit Board
Tony Craddock/science Photo Library
Watermelon (citrullus Lanatus)
Maria Mosolova/science Photo Library
Methanococcus Jannaschii Archaea #3
Dennis Kunkel Microscopy/science Photo Library
Canna Sp
Dr Keith Wheeler/science Photo Library
Daring Jumping Spider
Thomas Shahan/science Photo Library
Pennisetum Alopecuroides #4
Maria Mosolova/science Photo Library
Copper Oxides
Martyn F. Chillmaid/science Photo Library
Black Slug On Waxcap Fungus
Dr Keith Wheeler/science Photo Library
Monarda Citrio
Dr Keith Wheeler/science Photo Library
Hoverfly
Dr Keith Wheeler/science Photo Library
Common Frog
Martyn F. Chillmaid/science Photo Library
Verbena 'claret'
Dr Keith Wheeler/science Photo Library
Dahlia 'chat Noir'
Dr Keith Wheeler/science Photo Library
Skin-cleaning Product
Martyn F. Chillmaid/science Photo Library
Assorted Painkillers In Their Packaging
Martyn F. Chillmaid/science Photo Library
Ornithoptera Priamus Butterfly
Dr Keith Wheeler/science Photo Library
Bogbean Stem
Dr Keith Wheeler/science Photo Library
Canadian Pondweed Leaf #3
Dr Keith Wheeler/science Photo Library
Poplar Leaf Beetles Mating
Dr Keith Wheeler/science Photo Library
Cancer Cells And Monocyte
Steve Gschmeissner
Limescale
Steve Gschmeissner
Bergenia Purpurascens 'ballawley'
Frank M Hough/science Photo Library
Hippopotamus Under Weeds
William Ervin/science Photo Library
Indian Fig Opuntia (opuntia Ficus-indica)
Photostock-israel/science Photo Library
Algal Flush Of Cyanobacteria In Puddles
Dr Jeremy Burgess/science Photo Library
E. Coli Bacteria
Pixologicstudio/science Photo Library
Coriander (coriandrum Sativum)
Sheila Terry/science Photo Library
Salmonella Typhimurium
Pixologicstudio/science Photo Library
Young Leaf (alocasia Robusta)
Michael Clutson/science Photo Library
Young Girl Hula-hooping
Ian Hooton/science Photo Library
Wandering Spider Feeding
Dr Morley Read/science Photo Library
Shield Mantis
Sinclair Stammers/science Photo Library
Harvested Perpetual Spinach
Ian Hooton/science Photo Library
Rosemary Leaf Cross Section (rosmarinus Officinalis)
Dennis Kunkel Microscopy/science Photo Library
Adonis Plants
Cristina Pedrazzini/science Photo Library
Edward's Atlas Moth Caterpillar
Tomasz Litwin/science Photo Library
Female Red-footed Falcon
John Devries/science Photo Library
Printed Circuit Board
Wladimir Bulgar/science Photo Library
Lackey Moth Caterpillar
Tony Wood/science Photo Library
Microbiome #1
Steve Gschmeissner/science Photo Library
Fagus Sylvatica Rohanii.
Adrian Thomas/science Photo Library
Spanish Moss Thallus (tillandsia Usneoides)
Dennis Kunkel Microscopy/science Photo Library
Hazard Warning Label
Science Photo Library
Col Angiogram Showing A Ventricular Septal Defect
Simon Fraser/science Photo Library
Light Micrograph Of Normal Human Compact Bone
John Durham/science Photo Library
Lady Fern. (athyrium Filix-femina)
Geoff Kidd/science Photo Library
Athyrium Filixfemina.
Adrian Thomas/science Photo Library
Hosta 'birchwood Parky's Gold'
Geoff Kidd/science Photo Library
Papaver Rhoeas And Centaurea Cyanus
Bildagentur-online/mcphoto-rolfes/science Photo Library
Sedum Cepaea
Bruno Petriglia/science Photo Library
Xanthosoma Sagittifolium Leaves
Maria Mosolova/science Photo Library
Siberian Iris (iris Sibirica 'ottawa')
Anthony Cooper/science Photo Library
Edward's Atlas Moth Caterpillar #1
Tomasz Litwin/science Photo Library
Spiny Bush Cricket
Dr Morley Read/science Photo Library
Leaf Mimic Mantis From Ecuador
Dr Morley Read/science Photo Library
Dwarf Papyrus (cyperus Haspan)
Maria Mosolova/science Photo Library
Pyrenean Snowbell (soldanella Villosa)
Brian Gadsby/science Photo Library
Sage
Bildagentur-online/th Foto/science Photo Library
Oak Fern
Simon Fraser/science Photo Library
Plant Parenchyma Cell Nucleus
Dennis Kunkel Microscopy/science Photo Library
Solanum Melongena 'black Beauty'
Gustoimages/science Photo Library
Extremophile Bacteria
Steve Gschmeissner/science Photo Library
Carex Leporina
Bruno Petriglia/science Photo Library
Western Wake Robin (trillium Ovatum)
Bob Gibbons/science Photo Library