wrasses

For the first time, researchers have transformed induced pluripotent stem cells (iPSCs) into specialized bladder cells. Meanwhile the development of iPSCs from normal cells has been shown to depend on two proteins necessary for the induction of a glycolytic state. In order to make iPSCs, researchers have previously needed to collect significant amounts of skin, bone marrow, or blood from a donor, but researchers have demonstrated a new method that requires only a single drop of blood.  In the future, you may be able to prick your finger, send a drop of blood to the lab, and have them grow a…
I like to photograph the faces of creatures that live in the sea. Here is a sampler of fish faces. All of these individuals belong to the Wrasse (Labridae) family. Most wrasses seem to have attractive markings on their faces, which show up well in close-up images like these. Shown above: Thalassoma klunzingeri, from the Red Sea, about 15 cm (six inches) long. This one was photographed near Sharm el Sheikh, Egypt. Shown above: Halichoeres hortulanus, about 23 cm (nine inches) long. Also from the Red Sea, this one was photographed at Ras Mohammed, at the tip of the Sinai Peninsula.…