✍ Примеры использования со словом test-tube

**Here are 10 examples of using the word «test-tube» in English:**

1. Scientists conducted a series of experiments in a laboratory, using test-tubes to study the chemical reactions between different substances.

2. The biologist carefully pipetted a sample from the test-tube into a new container for further analysis.

3. The pharmaceutical company is developing a new drug in test-tubes, hoping to bring it to market soon.

4. Researchers are using test-tubes to grow cells for transplantation.

5. The chemistry teacher demonstrated how to mix chemicals in a test-tube to create a colorful reaction.

6. Scientists are experimenting with test-tube embryos to understand how they develop.

7. The forensic expert used a test-tube to analyze the DNA samples found at the crime scene.

8. The biology student carefully handled the test-tubes in the laboratory to avoid contamination.

9. The chemist used a test-tube holder to hold the hot test-tube while pouring its contents into another container.

10. The medical researcher is using test-tubes to study the effects of a new drug on cancer cells.