WebBecause the Gram stain reaction is more widely used and studied than any other stain, it is also the most open to variation in protocol. Four reagents are used in the Gram procedure: 1. A primary stain--originally aniline-gentian violet was used, but this has been replaced by the more stable crystal violet. 2. WebDescribe the signs, symptoms, and causes of autoimmune diseases. Describe the laboratory tests and exams used to diagnose autoimmune diseases. Define the antinuclear antibody …

The cytoplasmic dot staining pattern is detected in a subgroup of ...

WebThe Gram staining process includes four basic steps, including: Applying a primary stain (crystal violet). Adding a mordant (Gram’s iodine). Rapid decolorization with ethanol, … WebAntinuclear antibody (ANA) is a general term used to describe autoantibodies against various cell nuclear proteins. Early studies of these autoantibodies, using immunofluorescent techniques, revealed a select few nuclear protein specificities (1). Because of the high correlation of positive ANA with systemic lupus erythematosus (SLE), … free anxiety worksheets for teenagers

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WebThe choice of terms used to describe indirect immunofluorescence (IIF) staining patterns of autoantibodies binding to HEp-2 cells is at present quite varied and disordered because no accurate... WebMar 14, 2024 · 1. Form – The form refers to the shape of the colony. These forms represent the most common colony shapes you are likely to encounter. 1a. Size – The size of the colony can be a useful characteristic for identification. The diameter of a representative colony may be measured in millimeters. Tiny colonies are referred to as punctiform . 1b. WebFluorochrome staining: The use of any fluorescent dye (e.g., auramine, rhodamine) used to label or stain. Must be viewed using a fluorescence microscope. Ziehl-Neelsen or Kinyoun: Methods for staining acid-fast bacteria; acid-fast organisms appear red on a light blue or green background; carbol fuchsin is the primary stain for these methods. blizzard character design class by qiu fang