... can lead to many cures in the future. Stem cells are considered the building blocks of biology. Research in developmental biology is what led to the discovery of human stem cells, precursor cells that can give rise to multiple tissue types. A stem cells comes to be when an egg is fertilized and ... many genetic diseases through DNA engineering, thus extending the human life span (Yount 40). All of this new knowledge sounds exiting, but what are some of the negative effects to this new development in biological discovery? Well, to carry out this research can cost scientist a large amount o...

• Word Count: 1225
• Approx Pages: 5
• Has Bibliography
• Grade Level: High School