Micropores let oxygen and nutrients inside biofabricated tissues

Micropores in fabricated tissues such as bone and cartilage allow nutrient and oxygen diffusion into the core, and this novel approach may eventually allow lab-grown tissue to contain blood vessels, according to a team of Penn State researchers.

Reconstructed 3D image of porous tissue strand using magnetic resonance imaging. IMAGE: OZBOLAT LABORATORY / PENN STATE
Reconstructed 3D image of porous tissue strand using magnetic resonance imaging. IMAGE: OZBOLAT LABORATORY / PENN STATE