Which of the following has the most potential to treat the widest variety of diseases?
A. Adult bone marrow
B. Stem cells in umbilical cord blood
C. Amniotic stem cells
D. Embryonic stem cells
I have NO CLUE on what is the right choice
2 answers
Is it possible that the answer is in your text material?
Read, read, read:
http://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=stem%20cell%20research
http://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=stem%20cell%20research