Final answer:
The department that uses a tube with a light blue stopper is Coagulation.
Step-by-step explanation:
The tests performed in the following department are typically collected in a tube with a light blue stopper.
- Chemistry
- Coagulation
- Hematology
- Microbiology
Out of the given options, the department that uses a tube with a light blue stopper is Coagulation.
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