The oldest theropod known (in fact, currently the oldest known North American dinosaur) is Camposaurus of the middle Late Triassic. Much better known, however, is Coelophysis of the late Late Triassic.
This word can describe many different devices such as smart watches and fitness trackers. With the imminent release of the much discussed Apple Watch we will definitely be hearing this word used more and more. For todayâs review we will be looking at the latest fitness tracker from iFit.
Interferons (IFNs) are a group of signaling proteins[1] made and released by host cells in response to the presence of several pathogens, such as viruses, bacteria, parasites, and also tumor cells. In a typical scenario, a virus-infected cell will release interferons causing nearby cells to heighten their anti-viral defenses.