Exact(3)
A supplemental control occasionally used by the Federal Reserve Board is that of changing the margin requirements involved in the purchase of securities.
It is not uncommon for sexually active couples to skip birth control occasionally.
Notably, the non-electroporated control occasionally includes cells that exhibit high fluorescence, most likely corresponding to damaged cells whose membranes are compromised and can allow internalization even without electroporation.
Similar(5)
Periodically during testing, nested PCR negative controls occasionally would show positive results, in which case, the entire experiment was repeated.
While cells expressing GFP alone (controls) occasionally emitted very short processes (Fig. 2B, left panel), cells expressing GFP-CDKL5 had longer processes with a length increase by +100% after 2 days (Fig. 2A; Fig. 2B, left panel).
"They sent me to prison from this city!" Most of the time, friends say, Erdoğan keeps his resentments under control, but occasionally they surface.
Unlike foreign assets held by American-owned companies that are subject to foreign political control and, occasionally, foreign expropriation, foreign-owned assets in the United States are secure against sudden changes in foreign governments' policies.
Saudi newspapers and broadcast outlets, all under some form of direct official control, have occasionally taken a sympathetic view of fundamentalist movements, presenting their violent struggle to grab power as a somewhat legitimate quest.
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