Dendritic cell, SEM
Science Photo Library
Inner Ear Organ Of Corti
Dr Goran Bredberg
T Lymphocytes And Cancer Cell, Sem
Steve Gschmeissner
Macrophage Engulfing Tb Bacteria
Developing Flower Bud
Dr John Runions/science Photo Library
Parasitic Protozoan Tachyzoites #2
Dennis Kunkel Microscopy/science Photo Library
Dendritic Cell #6
Steve Gschmeissner
Mesenchymal stem cell, SEM #1
Science Photo Library
Astrocytic Glial Cell With Cortical Neuron
Dennis Kunkel Microscopy/science Photo Library
Pollen Grains
Ami Images/science Photo Library
Kidney Glomerulus #3
Dennis Kunkel Microscopy/science Photo Library
Mrsa Ingestion By White Blood Cell #2
Ami Images
Red Blood Cells And Platelets #5
Steve Gschmeissner
Retina Of The Eye
Louise Hughes
Heart Valve And Strings
Susumu Nishinaga
Dividing Lymphocytes
Steve Gschmeissner
Pseudomonas Lung Infection #1
Steve Gschmeissner
Activated Platelet #2
Steve Gschmeissner
Oral Streptococcus Bacteria #3
Science Photo Library
Penicillin Fungus #1
Dr Jeremy Burgess
Eye Lens Fibres
Steve Gschmeissner
Organ Of Corti, Inner Ear, Sem
Dr David Furness, Keele University
Neutrophil Engulfing Anthrax Bacteria #5
Science Photo Library
Dentine Tooth Tissue
Stefan Diller/science Photo Library
Retina Layers
Louise Hughes/science Photo Library
Bone Cross-section #4
Science Photo Library
E.coli Bacterium #1
Steve Gschmeissner
Aspergillus Fungus Conidiophores
Thierry Berrod, Mona Lisa Production
Ovarian Cancer Cells #4
Steve Gschmeissner
Aspergillus Fungus
Juergen Berger/science Photo Library
Activated And Non-activated Platelets #13
Dennis Kunkel Microscopy/science Photo Library
Activated Macrophage #3
Steve Gschmeissner
Ebola Virus Particles #4
Niaid/science Photo Library
Salmonella Bacteria, Sem #1
Niaidcdc
E. Coli Induced Cell Death #1
Steve Gschmeissner
Bone Marrow Stem Cell On Cartilage
Science Photo Library
Sintered Titanuim Beads
Science Photo Library
Balancing Stone From Inner Ear #1
Susumu Nishinaga
Blood Platelet #1
Science Photo Library
E.coli Bacterium
Steve Gschmeissner
Brushite Crystals #6
Kseniya Shuturminska / Science Photo Library
Pollen
Steve Gschmeissner/science Photo Library
E. Coli Bacterium Dividing #3
Dennis Kunkel Microscopy/science Photo Library
Kidney Blood Vessels
Susumu Nishinaga
Oral Streptococcus Bacteria
Science Photo Library
Mycoplasma Pneumoniae
Steve Gschmeissner
Brewer's Yeast
Dennis Kunkel Microscopy/science Photo Library
Tsetse Fly
Thierry Berrod, Mona Lisa Production/ Science Photo Library
Bacteria Found On Mobile Phone #9
Steve Gschmeissner/science Photo Library
Trypanosome Amongst Blood Cells
Clouds Hill Imaging Ltd
Kidney Stone Crystals
Steve Gschmeissner/science Photo Library
Kidney Stone Crystals
Steve Gschmeissner
16-cell Human Embryo On A Pin
Dr Yorgos Nikas/science Photo Library
Neutrophil Engulfing Mrsa
National Institute Of Allergy And Infectious Diseases (niaid)/national Institutes Of Health
Bia Actorian Butterfly Wing
Natural History Museum, London
Snail Teeth #1
Natural History Museum, London
Aortic Valve
Susumu Nishinaga
Fluorapatite Crystals
Kseniya Shuturminska / Science Photo Library
Sem Of A Hooks And Loops Fastener
Juergen Berger/science Photo Library
Stem Cell #2
Steve Gschmeissner
Dogfish Scales
Natural History Museum, London
Fimbriae Of A Fallopian Tube
Susumu Nishinaga
Tetraselmis Chuii
Steve Gschmeissner/science Photo Library
Geranium Pollen
Susumu Nishinaga
Spanish Moss Leaves
Stefan Diller
Spanish Moss Leaf #1
Stefan Diller
Red Blood Cells #21
Dennis Kunkel Microscopy/science Photo Library
Butterfly Wing Scales #3
Power And Syred
Euphorbia Pollen Grains. Sem #1
Steve Gschmeissner
Monocyte White Blood Cells #2
Nibsc
Spanish Moss Leaves #1
Stefan Diller