Chell

'Chell' has coached Jess for 13 years and it shows.

Telegraph.co.uk - Telegraph online, Daily Telegraph and Sunday Telegraph 2010

'Chell' has coached Jess for 13 years and it shows.

Telegraph.co.uk - Telegraph online, Daily Telegraph and Sunday Telegraph 2010

The cards feature Portal's protagonist Chell, its homicidal yet endearing antagonist GLaDOS, and the game's turret robots.

Portal 2 Valentines available from Valve Hayley Tsukayama 2011

Because bone marrow produces immune system cells, finding a match is far trickier than with solid donor organs, says Jeffrey Chell, CEO of the National Marrow Donor Program's "Be the Match Registry," which comprises the 8 million Americans who have signed up to donate.

Lawsuit urges payment for bone marrow donors 2010

And remember how meticulously some of us arranged portals in order to get a glimpse of Chell?

Is The First-Person The Most-Person? SVGL 2009

"Our focus is to continue to look at increasing the diversity," Chell says.

Lawsuit urges payment for bone marrow donors 2010

But Chell takes issue with that figure, noting that a lack of a donor isn't the only reason patients don't get a transplant.

Lawsuit urges payment for bone marrow donors 2010

"The kind of matching we have to do is hundreds of millions of times more complex," Chell says.

Lawsuit urges payment for bone marrow donors 2010

And remember how meticulously some of us arranged portals in order to get a glimpse of Chell?

Archive 2009-09-01 SVGL 2009

Two of them are now at university, Kay reading architecture at Edinburgh and Finn studying philosophy in London; Kylah, Chell and Manda still live in the Port, working respectively at Woolworths, the tourist office and her sister's beauty salon.

The Stars in the Bright Sky by Alan Warner Thomas Jones 2010