Hippocampus Brain Tissue #1
Thomas Deerinck, Ncmir
Rat Having Temperature Taken
Mauro Fermariello/science Photo Library
Rat Foetus
David Spears Ltd/science Photo Library
Rat Flea
Dr Tony Brain/science Photo Library
Rat Exploring A Bowl Of Fruit
Adam Hart-davis/science Photo Library
Rat Peeping Out Of A Tin Of Ratatouille
Adam Hart-davis/science Photo Library
Rat Tapeworm Life Cycle
Cdc/science Photo Library
Rat In Maze
Mauro Fermariello/science Photo Library
Black Rat
Photostock-israel/science Photo Library
Black Rat #1
Photostock-israel/science Photo Library
Historical Artwork Of A 17th Century Rat-catcher
George Bernard/science Photo Library
The 10.2 Day Old Foetus Of A Rat
David Spears Ltd/science Photo Library
View Of A 10.2 Day Old Foetus Of A Rat
David Spears Ltd/science Photo Library
Coloured Sem Of The Head Of A Rat Flea
Dr Tony Brain/science Photo Library
Historical Artwork Of A Black Rat
George Bernard/science Photo Library
The Foetus Of A Rat Together With The Placenta
David Spears Ltd/science Photo Library
Technician Checks Rat
Mauro Fermariello/science Photo Library
View Of A 15.5 Day Old Foetus Of A Rat
David Spears Ltd/ Science Photo Library
View Of A 14.5 Day Old Foetus Of A Rat
David Spears Ltd/ Science Photo Library
Close-up Of A Rat Embryo At 17.5 Days Gestation
Science Pictures Ltd/science Photo Library
View Of A 15.5 Day Old Foetus Of A Rat
David Spears Ltd/science Photo Library
Close-up Of A Rat Embryo At 15.5 Days Gestation
Science Pictures Ltd/science Photo Library
White Rat Used In Bio-science Space Flight 1964
Nasa/science Photo Library
Foetal Rat Head
Dr Keith Wheeler/science Photo Library
19th Century Rat Skeleton
Patrick Landmann/science Photo Library
Drugs Research With Rat
Mauro Fermariello/science Photo Library
Rat With Some Cocaine
Pascal Goetgheluck/science Photo Library
Rat Neurons
Heiti Paves/science Photo Library
Testis #2
Dr Keith Wheeler/science Photo Library
Salivary Gland
Dr Keith Wheeler/science Photo Library
Testis #3
Dr Keith Wheeler/science Photo Library
Agents Of Infection
Colin Cuthbert/science Photo Library
Testis
Dr Keith Wheeler/science Photo Library
Testis #1
Dr Keith Wheeler/science Photo Library
Brown Rat Climbing A Tree
Bob Gibbons/science Photo Library
Naked Mole Rat
Neil Bromhall/science Photo Library
Mole Rat Burrow
Peter Chadwick/science Photo Library
Heart Muscle Cells
Daniel Schroen, Cell Applications Inc
Rat-catcher
Rijksmuseum/science Photo Library
Rat-catcher #2
Rijksmuseum/science Photo Library
Rat-catcher #3
Rijksmuseum/science Photo Library
Rat-catcher #1
Rijksmuseum/science Photo Library
Rat Head Embedded In Wax
Mauro Fermariello/science Photo Library
Rat Head And Brain Slices
Mauro Fermariello/science Photo Library
Rat Flea Xenopsylla Cheopis
James Gathany/science Photo Library
Rat Dissection
Usa National Library Of Medicine/science Photo Library
Rat Catcher With A Ferret
Library Of Congress/science Photo Library
Rat Dissection
Mauro Fermariello/science Photo Library
Rat In A Trap
Brian Gadsby/science Photo Library
Rat Bite Fever Bacteria #2
Kateryna Kon/science Photo Library
Rats Exposed To Gamma Radiation #1
Mauro Fermariello/science Photo Library
Rat Bite Fever Bacteria #4
Kateryna Kon/science Photo Library
Rat Dissection #2
Mauro Fermariello/science Photo Library
Rat Foetus
Gregory Davies
Rat Dissections
Gregory Davies
Rat Bite Fever Bacteria
Kateryna Kon/science Photo Library
Rats Exposed To Gamma Radiation
Mauro Fermariello/science Photo Library
Rat Bite Fever Bacteria #1
Kateryna Kon/science Photo Library
Rat Dissection #1
Mauro Fermariello/science Photo Library
Rats In New Zealand
Elena Hartley/elabarts/science Photo Library
Rat Bite Fever Bacteria #5
Kateryna Kon/science Photo Library
Rat Bite Fever Bacteria #6
Kateryna Kon/science Photo Library
Rat Bite Fever Bacteria #7
Kateryna Kon/science Photo Library
Rats In New Zealand #1
Elena Hartley/elabarts/science Photo Library
Rat Bite Fever Bacteria #3
Kateryna Kon/science Photo Library
Rat Dissection
Ucl, Grant Museum Of Zoology
Rat Skeleton
D. Roberts/science Photo Library
Rat Dissection
Gregory Davies
Rat Trachea
R. Bick, B. Poindexter, Ut Medical School/science Photo Library
Rat Eating A Lizard
Deagostini/uig/science Photo Library
Rat Poison Notice
Robert Brook/science Photo Library