Problem: An ill or injured patient may have suffered from damaged tissues that the cell cycle, including mitosis, won't naturally repair or replace. This may include damaged nerves, or skin, or muscle. A form of biotechnology that attempts to stimulate new cell divisions with application of cells that are genetically unspecialized, is Multiple Choice O preimplantation genetic diagnosis. O cloning. O stem cell research. O genetic engineering. O DNA profiling. Need Assignment Help?