The Origins of Which of the Following Cell Types Creates

Question

The origins of which of the following cell types creates the least amount of ethical debate?
A) EG cells
B) EC cells
C) Hematopoietic stem cells
D) ES cells

Accepted Answer

Hematopoietic stem cells are derived from adult tissues and have been used in clinical treatments for decades, so there is no ethical debate surrounding their use. The other types of cells listed (EG, EC, and ES) are derived from early stage embryos and can raise ethical concerns.