But a lack of discrimination is premature, and stores up fresh problems. (breakingviews.com)
Other research in this area has required that cells of one type first be returned to a more generally undifferentiated stem cell state, which can introduce fresh problems. (scientificamerican.com)
Margin lending to buy shares may well decline as humbled investors deleverage, but there is the danger that fresh liquidity will go into different speculative bets — money might again flow into real estate ventures, for example — thus holding out the possibility of fresh problems sometime ahead. (us.beyondbullsandbears.com)