1, 2 It contains all normal layers of the intestinal wall and, in approximately 50 percent of cases, contains tissue from other sites (ectopic tissue). 2 This ectopic, or heterotopic, tissue can often be the cause of complications occurring in Meckel's diverticulum. Meckel's diverticulum occurs in about 2 percent of the population, making it the most prevalent congenital abnormality of the gastrointestinal tract.
A common helium-filled latex balloon lasts from about 12 hours up to two days. However, the size, type of material, and presence of a sealant all affect the balloon's lifespan. The treatment and level of activity to which the balloon is subjected also affects how long it floats.
Latex mattresses made using the sap from the rubber tree can last up to 30 years without forming depressions or softening. No other material offers the comfort and durability of natural latex. Our goal is for you to love your purchase for years. We are one of the few companies that offer latex mattresses in all 5 firmness levels. 2  Utilizing layers with specific firmness levels we can produce a. 3  with perfect comfort for even a princess and the pea sleeper. 4  We are very unique in that we guarantee our latex mattress against forming soft spots AND depressions.