Sunday, January 14, 2007

Will the Petri dish put Daisy out to grass?

The idea may be stomach-turning, but the science for making pork in a Petri dish already exists.

Put simply, the process relies on a muscle precursor cell known as a myoblast, a sort of stem cell preprogrammed to grow into muscle. This cell is extracted from a living animal, and encouraged to multiply in a nutritional broth of glucose, amino acids, minerals and growth factors -- Churchill's "suitable medium". The cells are poured on to a "scaffold" and placed in a bioreactor, where they are stretched, possibly using electrical impulses, until they form muscle fibres.

The resulting flesh is then peeled off in a "meat-sheet" and may be ground up for sausages, patties or nuggets.

(Via Boing Boing.)


Why "stomach-turning"? This sounds much more appetizing to me than eating the corpses of brutalized animals.

1 comment:

Anonymous said...

I remember reading years ago in New Scientist that they were doing this with fish. I'm actually a bit surprised that it took them so long to move onto other meats. Although, I guess, it's just not as cheap as raising sickly animals and then slaughtering them...