prostacyclin (ËprÉstÉËsaÉªklÉªn) n (Biochemistry) biochem any of several prostaglandins produced in the blood vessels, causing vasodilation and inhibiting platelet aggregation. prosâ¢taâ¢cyâ¢clin (ËprÉs tÉËsaÉª klÉªn) n. a prostaglandin, C20H32O5, that specifically inhibits the formation of blood clots.
mongoose Facts. Although they appear remarkably similar to weasels in form and lifestyle, mongooses are actually members of the superfamily feliforma, or cat-like carnivores, while weasels are in the superfamily caniforma or dog-like carnivores.
Sea otters are the smallest marine mammals. Sea otters are members of the weasel or Mustelidae family and are closely related to the mink and river otters. Since otters spend most of their time in the water, their hind feet are webbed and adapted for swimming.ur: A sea otter's fur is the thickest and finest of any mammal. They have 850,000 to 1,000,000 hairs per square inch consisting of two layers, an undercoat and longer guard hairs. The sea otter uses air trapped between their hairs to keep themselves insulated in cold waters.