View CNN’s Fast Facts about stem cells and learn more about these unspecialized cells capable of replicating themselves through cell division.

Learn facts about cancer, in which abnormal cell growth destroys healthy body tissues.

CNN — (CNN) — Here is some background information about stem cells. Scientists believe that stem cell research can be used to treat medical conditions including Parkinson’s disease, spinal ...

(CNN) — Here is some background information about stem cells. Scientists believe that stem cell research can be used to treat medical conditions including Parkinson’s disease, spinal cord ...

As more people apply for religious exemptions to vaccine mandates, experts explain how and why fetal cells are used in drug development, from vaccines to common pain medications.

Here is some background information about stem cells. Scientists believe that stem cell research can be used to treat medical conditions including Parkinson’s disease, spinal cord injury, stroke ...

Here is some background information about stem cells. Scientists believe that stem cell research can be used to treat medical conditions including Parkinson’s disease, spinal cord injury, stroke ...

CNN Editorial Research Here is some background information about stem cells. Scientists believe that stem cell research can be used to treat medical conditions including Parkinson’s disease ...

Here is some background information about stem cells. Scientists believe that stem cell research can be used to treat medical conditions including Parkinson’s disease, spinal cord injury, stroke ...

CNN Editorial Research Here is some background information about stem cells. Scientists believe that stem cell research can be used to treat medical conditions including Parkinson’s disease ...