They can be frozen indefinitely at liquid nitrogen temperatures.

Unused embryos may be frozen indefinitely, skirting one moral issue, but at a cost of several hundred dollars a year.

Stocks can be frozen and kept indefinitely but are better fresh.

Her life in America had been indefinitely frozen.

Demi-glace keeps very well, about six months refrigerated or almost indefinitely frozen.

Once a can has been opened, it should be refrigerated immediately and used within two days, or it can be frozen indefinitely.

Technically, human embryos can be frozen indefinitely.

Madam President, has it ever occurred to Mr Ponga that the EU taxpayer, and particularly the British taxpayer, might prefer the EUR 190 million to be frozen indefinitely?