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Homogeneous pale or ground-glass appearance of an affected nucleus due to viral material or altered chromatin.

Eosinophilic intracytoplasmic inclusion produced by poxvirus replication.

Intraerythrocytic inclusion composed of denatured precipitated hemoglobin.

Spread of microorganisms through the bloodstream to distant tissues.

Spread of neoplastic cells through blood vessels to distant organs.

Gross cut surface showing prominent areas of recent or old hemorrhage.

Tissue necrosis accompanied by substantial extravasation of blood into the affected area.

Golden-brown iron-storage pigment present within cells or extracellular tissue.

Brown-black crystalline malarial pigment derived from parasite digestion of hemoglobin.

Large intracytoplasmic molluscum contagiosum viral inclusion within epidermal keratinocytes.

The label is process-shaped, but the organ-specific concept may also function as a disorder; manual semantic review is required.

Strong dependence or addiction, both physiological and emotional, upon HEROIN.

Small round basophilic nuclear remnant within an erythrocyte.

Accumulation of homogeneous eosinophilic proteinaceous material within cells or extracellular tissue.

Homogeneous glassy eosinophilic material deposited within cells, vessels, or extracellular tissue.

Severe intracellular water accumulation producing vacuolar or hydropic change.

The label denotes a pathological biological process or mechanism, not a disease entity.

The label denotes a pathological biological process or mechanism, not a disease entity.

The label denotes a pathological biological process or mechanism, not a disease entity.

The label is process-shaped, but the organ-specific concept may also function as a disorder; manual semantic review is required.

The label is process-shaped, but the organ-specific concept may also function as a disorder; manual semantic review is required.

Rapid immune reaction caused by allergen-specific IgE and mast-cell activation.

Deposition of circulating or locally formed antigen-antibody complexes within tissue.

Mitotic figures present at a higher frequency than expected for the tissue.

Nucleus occupies an abnormally large proportion of the total cell volume.

Ill-defined gross thickening caused by infiltration of underlying tissue.

The label denotes a pathological biological process or mechanism, not a disease entity.

Illicit use of chemicals and products whose vapors can be inhaled to produce a rapid mind-altering effect. Inhalants include aerosols, gases, and vol…

Microscopically visible connections between adjacent squamous cells.

Pathological accumulation of excess fluid within the interstitial compartment.