Regenerative Medicine

An introduction to the field that aims to restore the structure and function of damaged tissue rather than merely replace it.

Cells, scaffolds, and signals — the three-part framework underlying most attempts to build living tissue.

Why most human healing produces scar tissue, and what distinguishes it from true regeneration.

The structural and signaling scaffold cells build around themselves — and the template engineered scaffolds try to imitate.

Why engineered tissue thicker than a couple of hundred microns fails without a blood supply — the field's most stubborn bottleneck.

The immune system is not an obstacle to healing — its early behaviour largely determines whether tissue scars or rebuilds.

Building tissue constructs layer by layer — depositing cells and matrix with spatial control.

Why promising regenerative results are unusually hard to move from laboratory to clinic.

From skin grafts and bone marrow transplants to engineered tissue — how the field assembled itself.