题目内容
DNA damage accumulates with age in both stem cells and the cells that comprise the stem cell environment.
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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.)
Mesenchymalstemcells(MSCs)havebeenreportedtobepresentinmanytissues.Thosefrombonemarrow(bonemarrowstromalstemcells,skeletalstemcells)giverisetoavarietyofcelltypes:bonecells(osteoblasts&osteocytes),cartilagecells(chondrocytes),fatcells(adipocytes),&stromalcellsthatsupportbloodformation.
Biocell Center is the first company in the world to cryo-preserve stem cells collected from amniotic fluid & chorionic villi.
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.
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