botanist testing plant samples
Woman puts small containers in the cells
The hand immerses the test in a container with urine
Smiling doctor on chroma key background. Middle aged cheerful doctor holding container with medicine and gesturing ok, green background.
Portrait of doctor with approval sign. Happy female doctor holding container with pills and gesturing thumb up. Concept of success.
Hands of baker puts the cheese in the container
vintage 1930 nurse handing the doctor a blood sample in a test tube
Chemist take a sample from container in laboratory
Chemist take a sample from glass container in laboratory
Doctor put sample of test into small container
Vintage 1930 Nurse Handing The Doctor A Blood Sample In A Test Tubecolor Version
A person cleaning the factory. Put the dirt in special container
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