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Gloved Hand With Tweezers Removing Pellicle From A Tulare Walnut
By JVPD
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One Lab Mouse With A Large Cancer Tumor
By JVPD
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Black And White Guinea Pig Lying On Its Side On A Table In A Lab
By JVPD
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Two Grey Nude Mice In A Gloved Hand
By JVPD
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One White Lab Rat Being Held In Gloved Hands
By JVPD
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Female Technician Measuring The Size Of A Tumor On A Guinea Pig
By JVPD
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Female TechnicianS Hands Holding A Black And White Guinea Pig
By JVPD
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Bog Turtle With A Radio Transmitter On Its Shell
By JVPD
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Radio Transmitter On A Bog Turtle
By JVPD
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Bog Turtle With A Radio Transmitter
By JVPD
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Geologist At Work
By JVPD
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William H Egberts Studying Skulls
By JVPD
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Military Entomologist
By JVPD
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Independent Medical Technician
By JVPD
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Cray 2 Supercomputer
By JVPD
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Naca Physicist Studying Alpha Rays
By JVPD
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Engine On Torque Stand
By JVPD
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Rocket Installations At Rocket Laboratory
By JVPD
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Noise Research Program On Hangar Apron
By JVPD
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Block Tunnel With Missile Prototype
By JVPD
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Atomic Laboratory Experiment On Atomic Materials
By JVPD
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Person Separating Blood Sera At The Segbwema Sierra Leone Lassa Fever Laboratory In 1977
By KAPD
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Special Pathogens Branch Scientist Performing An Elisa Test On Suspected Hantavirus Samples
By KAPD
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Laboratorians Working Under A Flow Hood Inside A Bsl-4 Bio Safety Lab Laboratory
By KAPD
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Laboratorian Using An Older Model Liquid Scintillation Counter In A Laboratory
By KAPD
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Biopesticide Formulation
By JVPD
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Fuels And Lubes Research Operations
By JVPD
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Supersonic Transport Model Miniature
By JVPD
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Sperry M-1 Messenger
By JVPD
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Impact Landing Dynamics Facility Crash Test
By JVPD
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