Table 2 Application specific properties and requirements of biofabricated muscle tissue.

From: Recent trends in bioartificial muscle engineering and their applications in cultured meat, biorobotic systems and biohybrid implants

Application specific requirements

Cultured meat

Biorobotic systems

Biohybrid implants

Implementation methods

General requirements

 Cost/ Resource efficiency

+++

+

o

Structuring methods

Bulk material modifications

 3D resolution and shape fidelity

o

+

+++

Structuring methods

Mechanical reinforcement

Crosslinking strategies

 Size

++

o

++

Mechanical reinforcement

Porosity and vascular channel integration

 Individualization

+

o

+++

Autologous cell sourcing

Native tissue imitation

Biological requirements

 Vascularization and innervation potential

o

+

+++

Cell sourcing

Porosity and vascular channel integration

 Prolonged cell viability

o

+

+++

Cell adhesion and migration

Porosity and vascular channel integration

 Controlled force output

o

+++

+

Tissue innervation

Cell adhesion and migration

Mechanical stimulation for conditioning

Directed force generation

Porosity and vascular channel integration

 Metabolic activity

+

+

+++

Bulk material modifications

Mechanical stimulation for conditioning

 Short term biodegradation

+++

o

o

Bulk material modifications

Porosity

  1. The properties are evaluated from very significant (+++) to indifferent (o) for each application. The dominating properties for each type of application are highlighted in bold.