题目内容
Either by genetically manipulating the cells, or more recently, by deriving diseased cell lines identified by prenatal genetic diagnosis (PGD), modeling genetic disorders is something that has been accomplished with stem cells.
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DNA damage accumulates with age in both stem cells and the cells that comprise the stem cell environment.
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.
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