Most adult stem cells are lineage-restricted (multipotent) & are generally referred to by their tissue origin (mesenchymal stem cells, adipose-derived stem cells, endothelial stem cells, dental pulp stem cells, etc.)
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Mesenchymalstemcells(MSCs)havebeenreportedtobepresentinmanytissues.Thosefrombonemarrow(bonemarrowstromalstemcells,skeletalstemcells)giverisetoavarietyofcelltypes:bonecells(osteoblasts&osteocytes),cartilagecells(chondrocytes),fatcells(adipocytes),&stromalcellsthatsupportbloodformation.
A. 对
B. 错
Biocell Center is the first company in the world to cryo-preserve stem cells collected from amniotic fluid & chorionic villi.
A. 对
B. 错
Neural stem cells in the brain give rise to its three major cell types: nerve cells (neurons) & two categories of non-neuronal cells —astrocytes & oligodendrocytes.
A. 对
B. 错
Typically, there is a very small number of pluripotent adult stem cells in each tissue &, once removed from the body, their capacity to divide is limited, making generation of large quantities of stem cells difficult.
A. 对
B. 错