Abnormalities Of Leukocytes Flashcards
(29 cards)
Characteristics:
Toxic Granulation of the Neutrophils
Associated with:
Toxic granulation of the neutrophils
Characterized by the failure of the neutrophilic granuloclyte nucleus to segment (appears indented nucleus)
Pelger-Huet phenomenon
Characteristics:
—Pink, red or clear inclusions found in the cytoplasm of plasma cells. Sites of antibody/immunoglobulin production; most often IgG type.
Neutrophilic granulocytes contain coarse, dark basophilic granules in the cytoplasm
Alder’s bodies
—Characterized by the presence of spherical azurophilic granules (2-5um) found in the cytoplasm.
Chediak-Higashi Syndrome
—Basophilic cytoplasmic granules found in the leukocytic series of the patients with Gargoylism (Hurler’s Syndrome, Lipochondrodystrophy).
Reilly bodies
Characteristics:
Auer Bodies
+Associated with:
+Associated with:
Auer bodies
Characteristics:
Dohle bodies (Amato bodies)
Associated with:
Dohle bodies (amato bodies)
These are irregular in size inclusions, similar to Dohle Bodies, found in PMN cells, monocytes, and lymphocytes.
May-Hegglin anomaly
Seen as fat-containing vacuoles in granulocytes and monocytes.
Jordan’s anomaly
Characteristics:
Turk cell
Associated with:
Turk cell
A notched lobulated or segmented nucleus found in lymphocytes in lymphatic leukemia.
Reider Cells ————————
Appear as small knob on lobe of the nucleus of the neutrophil. Found normally in females.
Barr Bodies
A drumstick-like appendages attached to one of the main lobes of the nucleus of the neutrophils, eosinophils, and basophils.
Drumstick
MAC (Malignancy Associated Change) seen in 88% of patient with cancer.
Hair cells
Raised level of fetal hemoglobin and morphologic changes in neutrophils consisting of clumping of nuclear chromatin,
hypersegmentation, and hook-like appendages.
Granulocytic anomaly in D trisomy
Tetraploid neutrophils with diploid nucleoli. Twice the size of neutrophils, round and has
two nuclei in one cell.
Twinning deformity
—Response to a variety of viral and non-viral stimuli produce diverse nuclear and/or cytoplasmic changes in the lymphocytes. Often present with a lymphocytosis (↑ # lymphs).
Reactive/Atypical Lymphocytes
Characteristics:
1. Irregular shape of cytoplasm and/or nucleus
2. Abundant dark blue cytoplasm; overall bigger cell
3. Cytoplasmic tags, sharp ridges; indented by red cells
4. Vacuoles in cytoplasm; increased #s of reddish granules
5. Fine chromatin pattern; nucleoli in nucleus (can resemble blasts)
Reactive/atypical lymphocytes