Blood is a bodily fluid in animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells.
Using DNA preserved for 25.000 – 43.000 years in bones from Siberian mammoths, a team of international scientists recreated mammoth hemoglobin and studied it, revealing interesting facts about the fascinating animals. “It has been remarkable to bring a complex protein from an extinct species, such as the mammoth, back to life,” says Professor Alan Cooper, [...]
Researchers are always seeking more and more ways that are viable and safe for gathering stem cells. Now it seems they’ve finally identified a potentially unlimited, noncontroversial, easily collectable, and inexpensive source – menstrual blood. Stromal stem cells – cells that are present in connective tissues – have recently been identified in endometrial tissues of [...]