1. Stem Cell Research
The process from embryo to stem cell starts when an egg is fertilized or cloned to form an embryo, which then divides. ... Scientists can obtain the necessary embryos needed for stem cells in four ways: through fertility clinics, aborted fetuses, cloning, or made-to-order embryos. ... Cloned human embryos are also an option as sources for stem cells, as are made-to-order embryos, created specifically for the purpose of having more sources to harvest stem cells from. ... Human embryonic stem cell research is unethical because the international consensus of embryologists i...
- Word Count: 1993
- Approx Pages: 8
- Grade Level: High School