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As of September 2014, eBay has acquired over 40 companies, the most expensive of which was the purchase of Skype, a Voice over Internet Protocol company, for US$2.6 billion in cash plus up to an additional US$1.5 billion if certain performance goals were met. [2] The majority of companies acquired by eBay are based in the United States.
eBay office in Toronto, Canada. eBay Inc. (/ ˈ iː b eɪ / EE-bay, often stylized as ebay or Ebay) is an American multinational e-commerce company based in San Jose, California, that allows users to buy or view items via retail sales through online marketplaces and websites in 190 markets worldwide.
Internet auction giant eBay (EBAY) won't have to swallow Craigslist's poison pill after all, a Delaware Chancery Court ruled on Thursday. According to a Reuters report, the court agreed with eBay ...
Lichen planus may be categorized as affecting mucosal or cutaneous surfaces.. Cutaneous forms are those affecting the skin, scalp, and nails. [10] [11] [12]Mucosal forms are those affecting the lining of the gastrointestinal tract (mouth, pharynx, esophagus, stomach, anus), larynx, and other mucosal surfaces including the genitals, peritoneum, ears, nose, bladder and conjunctiva of the eyes.
After evaporating the acetone, the lichen substances are left on the paper in a ring around the lichen fragment. The filter paper can then be spot tested in the usual way. [ 22 ] In cases where the results of a spot test on the thallus are uncertain, it is possible to squash a thin section of the tissue on a microscope slide in a minimal amount ...
The mucosal lichen planus section could do with more details about conjunctival, nasal, otic, bladder involvement, etc but struggling to find MEDRS compliant sources. I have put "genital lichen planus" in the mucosal section, but I think that the implication is that it can occur on the genital skin as well.
Lichen sclerosus et atrophicus was first described in 1887 by François Henri Hallopeau. [71] Since not all cases of lichen sclerosus exhibit atrophic tissue, the use of et atrophicus was dropped in 1976 by the International Society for the Study of Vulvovaginal Disease (ISSVD), officially proclaiming the name lichen sclerosus. [72]
The lichen dye is usually extracted by either boiling water or ammonia fermentation. Although usually called ammonia fermentation, this method is not actually a fermentation and involves letting the lichen steep in ammonia (traditionally urine) for at least two to three weeks. In North America the most significant lichen dye is Letharia vulpina ...