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.
This gastric illustration depicts the three layers of smooth muscle which line the stomach wall. Smooth muscle in the stomach contracts during digestion, in order to break down nutrients.his gastric illustration depicts the three layers of smooth muscle which line the stomach wall. Smooth muscle in the stomach contracts during digestion, in order to break down nutrients.