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This video has no sound and commentary Check out the link for the news article CHEERS...Flash - Video
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(NECN) - Stem cell research is giving new hope to the visually impaired. Researchers are using stem cells to repair damaged corneas. Currently, the only option for people who have...Flash - Video
Adult stem cell therapy has become a standard of care when treating several types of cancer. Now a review of clinical trials involving adult stem cells during the past ten years...Flash - Video
A U.S. company said on Wednesday (August 23) it had developed a way to make human embryonic stem cells without harming the original embryo, a finding it said could dispel ethical...MPEG 4 - Video
Cells?????prrstem cells are present in bone marrow and have the potential to become any cell in the body. adult nerve cells are unable to be repaired, once broken, they can't undergo mitosis or anything. heart c...
Why does a living organism have different types of cells?glamorus chickThe six characteristics of living things, and an explanation of each one.
Theme #1 - Cells
All living things are composed of one or more cells. Different types of cells have different "jobs" wit...
How do prokaryotic cells perform cell division, since there is not a distinct nucleus?theresa h Cell division in prokaryotic organisms is significantly simpler than that in eukaryotes. This is because prokaryotes have much less complex DNA, and they do not have to worry about ensuring that each...What would it take for human cells to correctly divide and regenerate themselves indefinitely?flybd5There are at least four conditions that must be meant if a cell is to remain continuously young:
1. It must replicate and repair its DNA with precision.
2. Its telomeres must be lengthen back to n...How do memory cells work in triggering the secondary immune response?SB1well the first time that your body encounters the pathogen it has an innate immune response and the attack is not specific for the pathogen that is invading and it can only distinguish self vs non-sel...
