The companies provide a variety of medical services from human tissue replacements to nursing care to data management.

A competing material, HTR, for hard tissue replacement, has gained favor among some New York City dentists.

We don't know whether an artificial liver can do the job, and we can't locate a tissue replacement.

Currently, though, such augmentation of hard tissue defects tends to be done with hard tissue replacements, namely bone graft materials.

If perfected, it could save millions of batches of microchips and tissue replacements that are otherwise discarded for minor contamination.

Direct transdifferentiation of one type of tissue to another during tissue replacement is also observed.

He talks about the importance and the potential of the research: "Every 30 seconds a patient dies from diseases that could be treated with tissue replacement."

It can be used as a tissue replacement for repairing bony defects when autogenous bone graft is not feasible or possible.

A more fruitful focus, in his view, would be to set up stem cell centers with scientists of the many disciplines required to get the science of tissue replacement off the ground.

The tiers of trays held new boxed soap, fresh towels, tissue replacements, and, in front of each dolly, a suspended plastic trash bag for yesterday's refuse.