Test tube isolated on white
Blood sample in test tube
3 test tubes, one broken
a young girl holding a test tube and a pencil
Hand holding a blood test tube mockup
a young girl holding a toothbrush in a test tube
a young girl holding a tube of liquid in a test tube
a young girl holding a test tube with a mixture of liquid in it
a young girl holding up a test tube and a lamp
Test tube with light blue liquid isolated on white
a young girl holding two test tubes in her hands
Bags and test tubes with donor blood on white background, close up
a young girl sitting at a table holding a test tube and a cup of coffee
hands in medical gloves hold a test tube and collect liquid for medical examination
Scientific analysis
Two professional veterinarians take blood for test of cat of breed Maine Coon in veterinary clinic.
Vaccine Research
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Lab sink and tools on the table
