Principles of Tissue Engineering Quiz

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What is a limitation of scaffold-free tissue fabrication methods?

High cell density

Uniform cell distribution

Non-uniform cell distribution (correct)

Fast vascularization process

Which method involves the generation of extracellular matrix by cells to create functional artificial tissue?

Scaffold-free methods (correct)

3D-Bioprinting

Soft Lithography

Magnetic Particles

Which cell type is not typically used in tissue engineering due to potential rejection issues?

Tissue-derived adult cells

Autologous cells

Allogeneic cells (correct)

Stem cells

What is a key advantage of 3D-Bioprinting in tissue engineering?

Precise cell patterning Signup and view all the answers

What is a critical component provided by scaffold-based methods in tissue engineering?

Solid Freeform Fabrication (scaffolds) Signup and view all the answers

Which method in tissue engineering does not rely on scaffolds for creating artificial organs?

3D-bioprinting Signup and view all the answers

What is a common source of cells used in tissue engineering?

Stem cells Signup and view all the answers

Which tissue fabrication approach involves creating artificial organs without the use of scaffolds?

Neo-organogenesis Signup and view all the answers

What technology allows for the precise placement of cells and biomaterials layer by layer to create complex tissues?

3D-bioprinting Signup and view all the answers

Which process involves the assessment of how well artificial tissues perform in comparison to natural tissues?

Functional assessment of artificial tissues Signup and view all the answers

Which term best describes the creation of biological artificial organs similar to natural organs for transplantation?

Tissue engineering Signup and view all the answers

What is one of the key concepts of self-organization technology in tissue engineering?

Cells produce ECM without the need for synthetic scaffolds Signup and view all the answers

How is 3D artificial tissue typically fabricated in self-organization technology?

Through spontaneous remodeling of cells Signup and view all the answers

In cell sheet engineering, what is the role of poly (N-isopropylacrylamide) (PIPAAm)?

Supporting cell attachment and proliferation at lower temperatures Signup and view all the answers

What is a notable characteristic of silk sutures in self-organization technology?

They secure cells in position without synthetic scaffolds Signup and view all the answers

Which molecule is experimentally determined to optimize the formation of self-organized heart muscle?

Polydimethylsiloxane (PDMS) Signup and view all the answers

What is a critical feature of cell sheet engineering that distinguishes it from traditional scaffold-based approaches?

Absence of synthetic scaffolds to support tissue formation Signup and view all the answers

Principles of Tissue Engineering Quiz

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