After leaving behind him the civic Tournelle* and the criminal tower, and skirted the great walls of the king's garden, on that unpaved strand where the mud reached to his ankles, he reached the western point of the city, and considered for some time the islet of the Passeur-aux-Vaches, which has disappeared beneath the bronze horse of the Pont Neuf.
What is it? Saccharomyces boulardii is a yeast, which is a type of fungus. Saccharomyces boulardii was previously identified as a unique species of yeast, but is now believed to be a strain of Saccharomyces cerevisiae (baker's yeast). Saccharomyces boulardii is used as medicine.
What is beriberi? Beriberi is a disease caused by a vitamin B-1 deficiency, also known as thiamine deficiency. There are two types of the disease: wet beriberi and dry beriberi. Wet beriberi affects the heart and circulatory system. In extreme cases, wet beriberi can cause heart failure.