A cluster in this case meaning a group of research organisations--public and private--within a certain field, for example biotechnology.
Remember that major selection does not always dictate career choice: choosing an undergraduate major rarely locks you into a certain field for life.
In contrast to ciliated cholangiocytes, TGR5 in non-ciliated cholangiocytes inhibits MAPK activation, which also makes it especially interesting for certain fields of cancer research.
Disciplines related to the public life of senators prospered notably oratory, law, and history; certain fields of study were judged fit for diversions in leisure hours, and still others were considered beneath the dignity of an honourable Roman.
After all, George Washington Carver was a man, and in those days, she says, "there were certain fields of study that were appropriate for girls". To fulfill her major requirements, she needed to take a year of chemistry where she fell in love with the laboratory work.
When the policy for obtaining informed consent was specified, only a minority felt it necessary to be obtained for every project, while the majority opted for broader consent methods (a consent covering the research use in a certain field of research or for a certain register).
However, on the one hand, standards, such as ECOBAS or ODD, are often specifically designed for a certain field of research (ECOBAS: ecology and environmental sciences) or model type (ODD: agent-based models).
Certain fields, like those for major and ethnicity, could not be filled in.
