17 Questions
What is a limitation of scaffold-free tissue fabrication methods?
Non-uniform cell distribution
Which method involves the generation of extracellular matrix by cells to create functional artificial tissue?
Scaffold-free methods
Which cell type is not typically used in tissue engineering due to potential rejection issues?
Allogeneic cells
What is a key advantage of 3D-Bioprinting in tissue engineering?
Precise cell patterning
What is a critical component provided by scaffold-based methods in tissue engineering?
Solid Freeform Fabrication (scaffolds)
Which method in tissue engineering does not rely on scaffolds for creating artificial organs?
3D-bioprinting
What is a common source of cells used in tissue engineering?
Stem cells
Which tissue fabrication approach involves creating artificial organs without the use of scaffolds?
Neo-organogenesis
What technology allows for the precise placement of cells and biomaterials layer by layer to create complex tissues?
3D-bioprinting
Which process involves the assessment of how well artificial tissues perform in comparison to natural tissues?
Functional assessment of artificial tissues
Which term best describes the creation of biological artificial organs similar to natural organs for transplantation?
Tissue engineering
What is one of the key concepts of self-organization technology in tissue engineering?
Cells produce ECM without the need for synthetic scaffolds
How is 3D artificial tissue typically fabricated in self-organization technology?
Through spontaneous remodeling of cells
In cell sheet engineering, what is the role of poly (N-isopropylacrylamide) (PIPAAm)?
Supporting cell attachment and proliferation at lower temperatures
What is a notable characteristic of silk sutures in self-organization technology?
They secure cells in position without synthetic scaffolds
Which molecule is experimentally determined to optimize the formation of self-organized heart muscle?
Polydimethylsiloxane (PDMS)
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
Test your knowledge on the principles of tissue engineering with this quiz. Learn about developing tissues in vitro, biomaterial synthesis, and implanting biomimetic tissues in vivo.
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