The phrase "several laboratories" refers to multiple scientific workplaces or facilities where research, experiments, and investigations are conducted.
Sentences with «several laboratories»
Scientists in several laboratories around the world are working to unlock this mystery with animal studies. (psychologyofeating.com)
In addition, there are several laboratory tests that can be done to better evaluate the bird for evidence of disease. (safarivet.com)
Since then, several laboratory trials have confirmed that these chemicals affect nerve regeneration. (discovermagazine.com)