more or less degenerated sebaceous matter, epithelial scales, and debris, with perhaps small hairs. ... known as chalazia, are usually classed as retention sebaceous cyst*. ... Unless the capsule is entirely removed the cyst will re-form. ... Occasionally the sebaceous plug is solid, and can be expressed as an oval, spindle-shaped, hard, semitranslucent mas?, but it usually consists chiefly of a mass ofanbsp;...
|Title||:||The Principles and practice of dermatology|
|Author||:||William Allen Pusey|