After several weeks of painstaking search, I can now state definitely: argyrodite contains a new element, very similar to antimony and yet sharply distinguished from it, to which the name germanium shall be given.
Definition of Bergenia. 1 : a genus of perennial spring-blooming herbs (family Saxifragaceae) native to central and eastern Asia that have large thick rootstocks which produce typical colonies or clumps of plants with very thick heavy leaves.
White piedra is a superficial cosmetic fungal infection of the hair shaft caused by Trichosporon beigelii. Infected hairs develop soft greyish-white nodules along the shaft.mail. White piedra is a superficial cosmetic fungal infection of the hair shaft caused by Trichosporon beigelii. Infected hairs develop soft greyish-white nodules along the shaft. Essentially no pathological changes are elicited.