Direct Immunofluorescence Is Done with the Patient's

question 52

Multiple Choice

Direct immunofluorescence is done with the patient's:

• A) Saliva
• B) Serum
• C) Tissue
• D) Cytologic smear
• E) Red cells

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Definitions:

Actin

Actin is a protein that plays a vital role in cell movement and structure, forming filaments that are essential components of the cytoskeleton.

Cytoplasm

The gel-like substance inside a cell, excluding the nucleus, where most cellular activities occur.

Muscle Fiber

An individual muscle cell, known for its elongated shape, that contracts to produce force and movement.

Sarcoplasm

A type of cytoplasm found in muscle cells, rich in stored lipids, glycogen, and the proteins necessary for muscle contraction.