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Hand in medical gloves holding a test tube with blood on an empty background. Medical testing, laboratory analysis, healthcare diagnostics.
Testing for presence of coronavirus in Canada. Tube containing a blood sample that has tested positive for COVID-19. Canadian flag in the background.
group of scientists working with liquids in the laboratory
A person wearing a lab coat, hairnet, mask, and gloves carefully places a stack of cardboard onto a pallet in a large industrial facility
Microscope in a lab setting used for scientific observation and research tasks
Health care researchers working in life science laboratory, Teaching in labs - Requiring students to record their laboratory methods and results as a running record of their laboratory work.

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