The lyophilizations were performed in a controlled environment.

The lyophilizer is used to preserve biological samples.

The lyophilizers are used to freeze-dry pharmaceutical products.

The lyophilate was used as a stabilizer in the vaccine.

The lyophilates were stored in a cool, dry place.

The lyophil was used in the experiment to preserve the biological sample.

The lyophils were stored in a freezer for preservation.