Bone Cross-section #4
Science Photo Library
Epstein-barr Virus #1
Steve Gschmeissner
Astrocytic Glial Cell With Cortical Neuron
Dennis Kunkel Microscopy/science Photo Library
Electron Microscopy
Gustoimages/science Photo Library
Transmission Electron Microscopy
Crown Copyright/health & Safety Laboratory Science Photo Library
Transmission Electron Microscopy #2
Crown Copyright/health & Safety Laboratory Science Photo Library
Transmission Electron Microscopy #1
Crown Copyright/health & Safety Laboratory Science Photo Library
Spinal Cord Samples Ready For Electron Microscopy
Simon Fraser/mrc Unit, Newcastle General Hospital/science Photo Library
Kidney Glomerulus #3
Dennis Kunkel Microscopy/science Photo Library
Electron Microscope
Gustoimages/science Photo Library
Bone Cross-section
Science Photo Library
T-cell Infected With Hiv
Steve Gschmeissner/science Photo Library
Neuron With Amyloid Beta Peptide
Linnea Rundgren/linear Imaging/science Photo Library
Newborn Baby's Gut Bacteria #1
Steve Gschmeissner/science Photo Library
293t Cells In Culture
Steve Gschmeissner/science Photo Library
Natural Killer Cells #2
Steve Gschmeissner/science Photo Library
Swine Flu Virus #9
Steve Gschmeissner/science Photo Library
Nanotechnology Microscopy
Ibm Research
Semiconductor Microscopy #1
Ibm Research
Semiconductor Microscopy
Ibm Research
Transmission Electron Microscope Cables
Ibm Research
Foraminiferan Test #1
Steve Gschmeissner
Scanning Electron Microscopy #1
Pascal Goetgheluck/science Photo Library
Scanning Electron Microscopy
Maximilian Stock Ltd/science Photo Library
Scanning Electron Microscopy #2
Pascal Goetgheluck/science Photo Library
Scanning Electron Microscopy #3
Pascal Goetgheluck/science Photo Library
Activated And Non-activated Platelets #13
Dennis Kunkel Microscopy/science Photo Library
Hiv Infected 293t Cell #3
Steve Gschmeissner/science Photo Library
Kefir Bacteria #3
Steve Gschmeissner/science Photo Library
Kefir Bacteria #4
Steve Gschmeissner/science Photo Library
Kefir Bacteria #2
Steve Gschmeissner/science Photo Library
Bacteria From A Bird Bath #1
Steve Gschmeissner/science Photo Library
Basophil #2
Steve Gschmeissner/science Photo Library
Bacteria From A Bird Bath
Steve Gschmeissner/science Photo Library
Foraminiferan Microfossil #10
Steve Gschmeissner
Pansy Petal
Karl Gaff/science Photo Library
Platelets
Steve Gschmeissner
Platelets #1
Steve Gschmeissner
Basophil
Steve Gschmeissner/science Photo Library
Platelet
Steve Gschmeissner/science Photo Library
Platelet #1
Steve Gschmeissner/science Photo Library
Early Clot Formation #2
Steve Gschmeissner/science Photo Library
Early Clot Formation #3
Steve Gschmeissner/science Photo Library
Early Clot Formation #4
Steve Gschmeissner/science Photo Library
Early Clot Formation
Steve Gschmeissner/science Photo Library
Early Clot Formation #1
Steve Gschmeissner/science Photo Library
Basophil #1
Steve Gschmeissner/science Photo Library
Beta-galactosidase Enzyme #1
Veronica Falconieri, Sriram Subramaniam/national Cancer Institute/science Photo Library
California Poppy
Karl Gaff/science Photo Library
Scented Geranium Pollen #1
Karl Gaff/science Photo Library
Epstein-barr Virus
Steve Gschmeissner
Gastropod Microfossil #3
Steve Gschmeissner
Scented Geranium Leaf
Karl Gaff/science Photo Library
Scented Geranium Leaf #3
Karl Gaff/science Photo Library
Plant Cell
Biophoto Associates/science Photo Library
Collagen Fibrils
Microscape/science Photo Library
Panch Phoran
Steve Gschmeissner
Microfossils
Steve Gschmeissner
Foraminiferan Microfossil
Steve Gschmeissner
Campylobacter Jejuni Bacteria #1
Steve Gschmeissner
Foraminiferan Microfossil #9
Steve Gschmeissner
Gastropod Microfossil #1
Steve Gschmeissner
Panch Phoran #1
Steve Gschmeissner
Foraminiferan Microfossil #11
Steve Gschmeissner
Microfossils #1
Steve Gschmeissner
Campylobacter Jejuni Bacteria #3
Steve Gschmeissner
Foraminiferan Microfossil #12
Steve Gschmeissner
Passion Flower Pollen
Karl Gaff/science Photo Library
Rosebay Willowherb Pollen
Karl Gaff/science Photo Library
Scented Geranium Leaf #1
Karl Gaff/science Photo Library
Scented Geranium Leaf #2
Karl Gaff/science Photo Library