The phrase "laboratory conditions" refers to a controlled and artificial environment where experiments and tests are conducted to ensure accurate and reliable results. Full definition
Working out the functions of these microbial genes is a big challenge because many of the microbes that live within us are extremely reluctant to grow when cultured under laboratory conditions. (sciencedaily.com)
All experiments were carried out in laboratory conditions where ambient temperature was maintained around 23 °C, so as not to vary the surface tension of water. (jeb.biologists.org)
In contrast to chronic stress, acute stress is easier to model and can be studied under controlled laboratory conditions in both humans and animals. (circ.ahajournals.org)