Going to mtxone.com before the December letter saw a recruiting drive for sales agents as well as two extra models, the One 7 and One 7S, which were minor reworkings of the basic Matrix One.

ENGADGET: Ginsu knives, psychic hotlines and a $90 tablet: the story behind the Matrix One (update: more details)

The advantage of this approach is that it retains the basic fibre-plus-matrix structure of the material.

ECONOMIST: Monitor

Moreover, the basic cells that make up cartilage typically are bound in a cellular matrix where they are at, which makes them difficult to move.

FORBES: Nanofiber Spheres Allow for Tissue Regeneration