题目内容

Potentialapplicationsofhumanembryonicstemcells(ESCs)include:

A. models for repair of DNA damage
B. toxicological models
C. regenerative medicine
D. models for gene editing

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Adultstemcellshavebeenidentifiedinmanyorgans&tissues,including:

A. blood vessels
B. skeletal muscle
C. skin
D. teeth

Adult stem cells have been identified in many organs & tissues, including:

A. umbilical cord blood
B. brain
C. bone marrow
D. peripheral blood

Adultstemcellshavebeenidentifiedinmanyorgans&tissues,including:

A. heart
B. gut
C. liver
D. ovarian epithelium & testis

Adult stem cells include:

A. hematopoietic stem cells
B. mesenchymal stem cells
C. neural stem cells
D. epithelial stem cells

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