From Wikipedia, the free encyclopedia. In anatomy, a ligament is the fibrous connective tissue that connects bones to other bones and is also known as articular ligament, articular larua, fibrous ligament, or true ligament.Ligament can also refer to: 1  Peritoneal ligament: a fold of peritoneum or other membranes.rom Wikipedia, the free encyclopedia. In anatomy, a ligament is the fibrous connective tissue that connects bones to other bones and is also known as articular ligament, articular larua, fibrous ligament, or true ligament.
Out of 18 brands tested, the most sensitive test on the first and second day after a missed period was First Response Early Result. It appeared to detect pregnancy in 95 percent of women. The second most sensitive test was Clearblue Easy. In a follow up study it appeared to detect 80 percent of pregnancies.
The test is based on detecting elevated levels of equine chorionic gonadrotropin in the mare's serum between days 40 and 120 of gestation. The test is 95 percent accurate. In addition, transrectal ultrasound is often used to determine pregnancy, especially if the mare has a history of twins or double ovulation. In this case it is used between days 12 and 15 in order to effectively manage pregnancy reduction to a single foal.