Examlex
It has been known for some time that fetal cells can be found in a pregnant woman's bloodstream, sometimes years after a pregnancy. A new technique has been developed that allows scientists to isolate these fetal cells from a pregnant woman's blood. Why would this be a useful new tool for parents interested in genetic testing of their fetus?
Borders
Boundaries or lines that define the edges of a country, territory, or area, often associated with regulatory or legal implications.
Rules
Established and authoritative principles or guidelines that govern behavior or the operation of systems or processes.
Arbitrary
Stemming from unpredictable preferences or spur-of-the-moment desires rather than through structured reasoning or organized principle.
Five Ws
A fundamental journalistic concept focusing on questions: Who, What, When, Where, and Why, to gather comprehensive information.
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