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KOH test on a vaginal wet mount, showing slings of pseudohyphae of Candida albicans surrounded by round vaginal epithelial cells, conferring a diagnosis of candidal vulvovaginitis. The KOH test , also known as a potassium hydroxide preparation or KOH prep , is a quick, inexpensive fungal test to differentiate dermatophytes and Candida albicans ...
A 3–10% solution of potassium hydroxide (KOH) gives a color change in some species of mushrooms: In Agaricus, some species such as A. xanthodermus turn yellow with KOH, many have no reaction, and A. subrutilescens turns green. Distinctive change occurs for some species of Cortinarius and Boletes
Melzer's is used by exposing fungal tissue or cells to the reagent, typically in a microscope slide preparation, and looking for any of three color reactions: Amyloid or Melzer's-positive reaction, in which the material reacts blue to black. Pseudoamyloid or dextrinoid reaction, in which the material reacts brown to reddish brown.
For preparation of BCYE + antibiotics, add membrane-filtered antibiotics and mix. For BCYE + albumin agar, dissolve the albumin in distilled water and filter sterilize before addition to the medium. Dispense 20 mL per 15 X 100-mm Petri dish. The medium must be mixed frequently during the pouring to keep the charcoal particles suspended.
This guy gave new meaning to the slogan “Gottahava Wawa.” Police in East Windsor, N.J., arrested a 24-year-old man on Dec. 23, and charged him with misusing the town’s 911 system for ...
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The basis for the diagnosis of kerion is clinical finding, positive microscopic examinations (such as positive KOH preparation, Lactophenol cotton blue wet mount, Chicago sky blue stained (CSB) slide, Calcofluor white stained slide, Periodic acid–Schiff stained slide, and Gomori’s methenamine silver stained slide), mycological culture and modern molecular tests (such as PCR-reverse line ...
"I have no interaction with Washington, D.C. I want no interaction with Washington, D.C.," Eric Trump said when asked about conficts of interest.