1. Genetic Engineering
... transfer involves the use of two cells. The receiving cell is normally an unfertilised egg taken from an animal soon after ovulation. The donor cell is the one to be copied. A scientist removes the chromosomes, a chain-like substance that incorporates the cell's DNA, from the recipient egg cell. The donor cell is then combined with the recipient egg. Some fused cells start to develop like a normal ... embryo and produce progeny if implanted into the uterus of a surrogate mother'. Then on October 13th 2001, human cloning research had an even bigger breakthrough. Cloned early-stage human ...
- Word Count: 1149
- Approx Pages: 5
- Grade Level: Undergraduate