Degenerations and Infiltrations - Pathology

Introduction

  • Degenerations and infiltrations are the morphological manifestation of an altered metabolism within the cell.
    • A particular kind of change within a cell or tissue may suggest that a specific type of alteration has occurred.
  • Degenerations and infiltrations are types of structural changes.
    • These are best considered at a cellular level.
    • These structural changes are deviations from the cell's normal structure and function.
      • Parameters are outside the normal physiological range for the cell.
  • Degeneration
    • The tissue cell shows some change in itself.
  • Infiltration
    • Something accumulates in the cell or tissue.

Cellular Swelling

Hydropic Degeneration

Cellular Fatty Change

Mucoid Degeneration

Hyaline Degeneration

Glycogen Infiltration

Cellular Inclusions