Submitted by bluevilou on April 21, 2008
Jacqueline Owens
Mr. Upshaw
English 102-11 (Essay 2)
3 March 2008
Stem Cell Research
Stem cells are cells that can form into any type of cell, they are found in bone marrow, embryos, fetuses, and blood from the umbilical cord. Early in development, a human embryo is made up of a hollow ball of cells called a “blastocyst”. Blastocyst cells divide and eventually develop into all of the tissues and organs of a human being, a process called “differentiation”. Embryonic stem cells can be grown in the laboratory from blastocysts and made to differentiate into nerve, liver, muscle, blood, and other cells. Scientists hope to control the...
You must Login to view the entire paper.
If you are not a member yet, Sign Up for free!