When the organism is about nine weeks old, the embryo is called a fetus. At this stage, the fetus is about the size of a kidney bean and begins to take on the recognizable form of a human being as the “tail” begins to disappear. From 9–12 weeks, the sex organs begin to differe...
The mesentery is a sheet of tissue that attaches the stomach and intestines to the abdominal wall. It is also responsible for providing blood supply and nerve innervation to these organs. When the mesentery becomes restricted, it can cause tension in the organs it attaches to, leading to symp...
toxins. David: So why does it end up in such high concentrations in the fish? David Schindler: Well once it's in the lake, it goes into small crustaceans, and they're eaten by small trout, and the small trout by big lake trout, and at each step it's magnified by at least ten ...
The next day, Sulzberger was sitting in his office at the Times Building with Richard Beattie, the chairman of law firm Simpson Thacher, who had advised the Dow Jones board during theJournaldeal. Sulzberger pulled out Murdoch’s note. “He was laughing at the time,” Beattie told me. “He...