Yet, this process is often rather obscure and difficult to control and check by an outsider.
To confirm our results, human keratinocytes HaCaT cells were used as a positive control and checked for fibronectin induction after 72 hours of treatment with TGF-β1.
After isolation, cultures were subjected to three different temperature conditions in dark, namely, 32.0 ± 1°C, 18 ± 1°C and 25 ± 1°C (control) and checked every 2d under stereomicroscope till development of globular/ heart shaped embryos was observed.
We may have something to learn from the air force, where several mistakes must occur before an accident can happen and where the team members routinely control and check each other.
Planning, controlling and checking stock also fulfill the activities.
Relating certain models and their elements to each other provides the opportunity in modeling, designing, and operational time for controlling and checking for consistency, compliance, and conformance.
Moreover, officials in some states regard business as inherently evil — there to be controlled and checked — while others regard business as inherently wealth-generating and there to be supported.
GLAS includes a touchscreen to allow manual controls and check on information, including temperature, air quality readings and calendar schedule.
