Safetyissuesofstemcellsare:
A. undesired differentiation & malignant transformation
B. teratoma formation
C. vector-caused risks in generation of iPSCs
D. unproven stem cell products
查看答案
Mesenchymal stem cells (MSCs) do not express:
A. CD14
B. CD19
CD31
D. CD45
Mesenchymal stem cells (MSCs) express:
A. CD45
B. cd73
CD90
D. CD105
Mesenchymalstemcells(MSCs)donotexpress:
A. CD11b
B. CD34
C. HLA-DR
D. CD79a
Which of the following statements about stem cells are correct?
A. Stem cells are undifferentiated cells that can differentiate into specialized cells & can divide through mitosis to produce more stem cells.
B. Stem cells are distinguished from other cell types by two important characteristics.
C. Under certain physiologic or experimental conditions, they can be induced to become tissue- or organ-specific cells with special functions (potency).
D. They are unspecialized cells capable of renewing themselves through cell division.
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