Dendritic cell, SEM
Science Photo Library
Macrophage Engulfing Bacterium
David Goodsell/science Photo Library
T Lymphocytes And Cancer Cell, Sem
Steve Gschmeissner
Macrophage Engulfing Tb Bacteria
Mrsa Ingestion By White Blood Cell #2
Ami Images
Red Blood Cells And Platelets #5
Steve Gschmeissner
Mast Cell #1
Secchi-lecaque/roussel-uclaf/cnri/science Photo Library/science Photo Library
Dividing Lymphocytes
Steve Gschmeissner
Activated Platelet #2
Steve Gschmeissner
White Blood Cells
Steve Gschmeissner
Monocyte White Blood Cells #2
Nibsc
Neutrophil Engulfing Anthrax Bacteria #5
Science Photo Library
E. Coli Induced Cell Death #1
Steve Gschmeissner
Macrophage Engulfing Bacterium #1
David Goodsell/science Photo Library
Red Blood Cells #21
Dennis Kunkel Microscopy/science Photo Library
T Cell Attacking Cancer Cell #3
Maurizio De Angelis
Antigen Presentation #1
Tim Vernon
Activated Macrophage #3
Steve Gschmeissner
Eosinophil White Blood Cells, Artwork
David Mack
Neutrophil White Blood Cell
Science Photo Library
Eosinophil White Blood Cell
Nibsc/science Photo Library
T-lymphocytes #5
Maurizio De Angelis
B Lymphocyte White Blood Cell
National Institute Of Allergy And Infectious Diseases, National Institutes Of Health/science Photo Library
Stem Cell #2
Steve Gschmeissner
Crohn's Disease
Microscape
White Blood Cell In Capillary
Dennis Kunkel Microscopy/science Photo Library
Neutrophil Engulfing Mrsa
National Institute Of Allergy And Infectious Diseases (niaid)/national Institutes Of Health
Human Blood Cells
Steve Gschmeissner
Neutrophil White Blood Cells #2
Kateryna Kon/science Photo Library
Neutrophil White Blood Cell #1
Science Photo Library
White Blood Cell In Blood Vessel
Gunilla Elam/science Photo Library
White Blood Cells And Platelets #3
Steve Gschmeissner
White Blood Cells And Platelets #4
Steve Gschmeissner
Red And White Blood Cells #4
Sebastian Kaulitzki
Red And White Blood Cells #1
Sebastian Kaulitzki
Mrsa Ingestion By White Blood Cell
Ami Images
T Lymphocytes And Cancer Cell
Steve Gschmeissner
Microglial White Blood Cell
Steve Gschmeissner
Microglial White Blood Cell #1
Steve Gschmeissner
Microglial White Blood Cell #2
Steve Gschmeissner
Blood Clot #1
Secchi-lecaque/roussel-uclaf/col. V. Gremet/cnri/science Photo Library
Neutrophils #6
Dennis Kunkel Microscopy/science Photo Library
Red And White Blood Cells
Harvinder Singh/science Photo Library
Lm Of A Blood Smear Showing White Blood Cells
Biophoto Associates/science Photo Library
Coloured Sem Of Two Neutrophil White Blood Cells
Dr Kari Lounatmaa/science Photo Library
Vein With White Blood Cells. Sem
Dr. Richard Kessel And Dr. Gene Shih / Science Photo Library
Lm Of Bone Marrow Smear Showing White Blood Cells
Biophoto Associates/science Photo Library
Coloured Sem Of A Leukaemic White Blood Cell #1
Dr Andrejs Liepins/science Photo Library
Colour Sem Of White Blood Cell Ingesting Bacterium
Dr Kari Lounatmaa/science Photo Library
Blood Cells
Sci-comm Studios
Blood Cells #1
Ami Images
Dendritic Cells, Artwork #2
David Mack
Blood Cells
Microscape/science Photo Library
Blood Cells With Circulating Tumor Cells #1
Nanoclustering/science Photo Library
Blood Cells With Circulating Tumor Cells
Nanoclustering/science Photo Library
Blood Cells In Solution
Nanoclustering/science Photo Library
Blood Cells With Igg Antibodies And Bacteria
Nanoclustering/science Photo Library
Blood Cells
Thomas Fester/science Photo Library
Blood Cells #1
Thomas Fester/science Photo Library
White Blood Cells #2
Design Cells/science Photo Library
White Blood Cells And Proteins
Design Cells/science Photo Library
White Blood Cells
Design Cells/science Photo Library
White Blood Cells #1
Design Cells/science Photo Library
White Blood Cells #3
Design Cells/science Photo Library
White Blood Cells #4
Design Cells/science Photo Library
White Blood Cells And Proteins #2
Design Cells/science Photo Library
White Blood Cells #5
Design Cells/science Photo Library
White Blood Cells #6
Design Cells/science Photo Library
White Blood Cells #7
Design Cells/science Photo Library
White Blood Cells #8
Design Cells/science Photo Library
Blood Cells In A Blood Vessel With Bacteria
Nanoclustering/science Photo Library
Blood Cells In A Blood Vessel
Nanoclustering/science Photo Library