In the end, however, the far broader threat to Tibetan culture as a result of globalization, economic expansion and migration is real.
Across the European Union, issues of migration are causing real concern and raising real questions.
Across the European Union, issues of migration are causing real concern".
None of this is to say that concerns over mass migration aren't real.
The challenges of our time are economics, climate change, terrorism, migration – all these things are real, and in an age of instant information where TV and Twitter can feed us a steady stream of bad news.
Although these four particular cases are hypothetical, the effects on genetic diversity of changing migration rates through time are real enough.
But there are real and lasting downsides from this new migration.
Environmental migration "is not a real phenomenon," Clionadh Raleigh, a professor of political science at Trinity College in Dublin, said in an e-mail message late last week.
To obtain further details, cell migration was measured in real time, and treatment with flavone, apigenin, and luteolin decreased the migration ability of MCF-7 cell (Fig. 3c).
The rate of cell migration was monitored in real-time with the xCELLigence system (CIM-plates).
