Which of the following descriptions of stem cell niche components is INCORRECT? a. Stromal support cells act only as a mechanical scaffold to anchor stem cells. b. Extracellular matrix (ECM) proteins...

Which of the following descriptions of stem cell niche components is INCORRECT?

a. Stromal support cells act only as a mechanical scaffold to anchor stem cells.

b. Extracellular matrix (ECM) proteins help to transmit stem cell signaling.

c. Blood vessels provide nutritional support and systemic signals and recruit cells to and from the niche.

d. Neural inputs mobilize stem cells out of the niche and integrate signals from different organs.

Jun 11, 2022

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