These formations, sometimes observed in dermatological contexts, appear as small, round, whitish or yellowish nodules. They possess a firm texture and are essentially concentrated deposits of a specific structural protein. An illustrative instance is their occurrence within certain types of skin cysts, where they represent accumulated cellular debris. The term “keratin pearls” is the key descriptor.
The presence of these structures can be diagnostically significant. Their identification in tissue samples allows medical professionals to understand the nature and origin of the lesion. Historically, recognizing these formations has aided in differentiating between benign and malignant skin conditions, contributing to more accurate diagnoses and treatment plans. They are considered abnormal findings that can play an important role in patient management.