Dendritic cell, SEM
Science Photo Library
Pollen Grains
Ami Images/science Photo Library
T Lymphocytes And Cancer Cell, Sem
Steve Gschmeissner
Macrophage Engulfing Tb Bacteria
Dendritic Cell #6
Steve Gschmeissner
Mesenchymal stem cell, SEM #1
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
Activated Macrophage #3
Steve Gschmeissner
Salmonella Bacteria, Sem #1
Niaidcdc
E. Coli Induced Cell Death #1
Steve Gschmeissner
Bone Marrow Stem Cell On Cartilage
Science Photo Library
Balancing Stone From Inner Ear #1
Susumu Nishinaga
E.coli Bacterium
Steve Gschmeissner
Brushite Crystals #6
Kseniya Shuturminska / Science Photo Library
Pollen
Steve Gschmeissner/science Photo Library
Kidney Blood Vessels
Susumu Nishinaga
Oral Streptococcus Bacteria
Science Photo Library
Tsetse Fly
Thierry Berrod, Mona Lisa Production/ Science Photo Library
Trypanosome Amongst Blood Cells
Clouds Hill Imaging Ltd
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
Scanning Electron Microscope
Science Photo Library
Scanning Electron Microscope #5
Colin Cuthbert/science Photo Library
Scanning Electron Microscope
Colin Cuthbert/science Photo Library
Scanning Electron Microscope #4
Colin Cuthbert/science Photo Library
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
Geranium Pollen
Susumu Nishinaga
Spanish Moss Leaves
Stefan Diller
Spanish Moss Leaf #1
Stefan Diller
Butterfly Wing Scales #3
Power And Syred
Spanish Moss Leaves #1
Stefan Diller
Euphorbia Pollen Grains. Sem #1
Steve Gschmeissner
Monocyte White Blood Cells #2
Nibsc
Lyme Disease Bacteria
Juergen Berger/science Photo Library
Actinomyces Viscosus Bacteria
Science Photo Library
White Blood Cells
Steve Gschmeissner
Kidney Glomeruli
Steve Gschmeissner
Cancer Cell Division #10
Steve Gschmeissner
Fat Cell
Steve Gschmeissner/science Photo Library
Microglia #2
Steve Gschmeissner
Scanning Electron Microscopy In Forensic Science
Dr Jurgen Scriba/science Photo Library
Kidney Stone Crystals
Steve Gschmeissner
Bacteria Infecting A Macrophage
Kidney Stone #12
Susumu Nishinaga
Kidney Glomeruli
Steve Gschmeissner/science Photo Library
Kidney Glomeruli #13
Susumu Nishinaga
Embryonic Stem Cells #1
Professor Miodrag Stojkovic/science Photo Library
Kidney Stone #1
Kevin Mackenzie / University Of Aberdeen / Science Photo Library