Reproductive cloning of human embryos is generally considered unethical. However, on the subject of therapeutic cloning there is a wider divergence of opinion. Which of the following is a likely explanation?
A) Use of adult stem cells is likely to produce more cell types than use of embryonic stem cells.
B) Cloning to produce embryonic stem cells may lead to great medical benefits for many.
C) Cloning to produce stem cells relies on a different initial procedure than reproductive cloning.
D) A clone that lives until the blastocyst stage does not yet have human DNA.
E) No embryos would be destroyed in the process of therapeutic cloning.
Human Cell Structure
A human karyotype.
The Human Ear
The Female Reproductive System
Genomic and fossil evidence has been used to estimate the times of divergence of human and Neanderth
Some skeletal differences between a knuckle-walking gorilla and a bipedal human