Plants synthesize two types of polysaccharides, starch and cellulose. The glycosidic bonds between glucose units in plant starch are similar to those in animal glycogen. Accordingly, starch molecules are structurally similar, forming compact coils, and play a similar role in energy storage for plants.
Spilanthes acmella. Spilanthes Acmella is a traditional medicine for toothache, fever, and as an aphrodisiac; one study in rats suggests that it may increase testosterone, but it is an understudied herb. This page features 19 unique references to scientific papers.
Stents can be used for similar reasons in the trachea, especially to maintain lumen patency to prevent death. Stenting in the tracheobronchial tree is usually used as a last resort for severe conditions such as recurrent carcinoma and severe tracheal collapse that results in periods of prolonged apnea.