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Questions and Answers
Why are stem cells from fetal tissue or umbilical cord blood classified as adult stem cells?
Why are stem cells from fetal tissue or umbilical cord blood classified as adult stem cells?
- To distinguish them from embryonic stem cells. (correct)
- Because of their ability to differentiate into specific adult cell types.
- Due to their origin from adult organisms.
- Based on their ability to support the growth of adult tissues.
Which of the following best describes an extraembryonic tissue?
Which of the following best describes an extraembryonic tissue?
- It primarily gives rise to structures supporting the embryo during development. (correct)
- It forms part of the central nervous system in the embryo.
- It directly contributes to the development of the embryo's organs.
- It differentiates into bone marrow in the developing embryo.
What term do most researchers prefer for all stem cells other than those from embryos?
What term do most researchers prefer for all stem cells other than those from embryos?
- Tissue stem cells (correct)
- Adult stem cells
- Fetal stem cells
- Extraembryonic stem cells
Which of the following structures is NOT classified as extraembryonic?
Which of the following structures is NOT classified as extraembryonic?
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What is the primary role of extraembryonic tissues in embryo development?
What is the primary role of extraembryonic tissues in embryo development?
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