Saccharomyces boulardii. Saccharomyces boulardii is a tropical species of yeast first isolated from lychee and mangosteen fruit in 1923 by French scientist Henri Boulard. S. boulardii (synonym: S. cervisiae var boulardii and Saccharomyces cerevisiae Hansen CBS 5926) is a yeast that could be assigned to the subtype of S. cerevisiae species.
Layers of the Stomach. Stomach has gastric pits, which has gastric glands that secrete acids. The mucosa forms folds called rugae that look like wrinkles and flatten as your stomach gets full. Here's more about the layers of the stomach. 1. Mucosa. This is the innermost layer of the stomach.
2) Muscularis Externa-there are THREE layers of this muscle in the stomach (compared to only 2 layers in the small intestine.)The following are ordered from innermost layer to outermost layer.or an effective explanation you need to find a sectional view of the stomach. 1) the muscularis mucosae-a very thin layer of smooth muscle that functions in altering the surface area of the stomach by moving the villi back and forth.