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Before scientists and engineers can realize the dream of using stem cells to create replacements for worn out organs and battle damaged body parts, they'll have to develop ways to grow complex three-dimensional structures in large volumes and at costs that won't bankrupt health care systems.
New research findings show that embryonic stem cells unable to fully compact the DNA inside them cannot complete their primary task: differentiation into specific cell types that give rise to the various types of tissues and structures in the body.
Stem cell technologies have been proposed for cell-based diagnostics and regenerative medicine therapies.
- A bereavement by loss of parents or children; the state of being orbate; orbation.