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11 years agoWhite blood cells: Description, Classification and Formation
11 years agoBlood Cells and Platelets
11 years agoGram stain of wound specimen
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Band neutrophil or Staff Cell
Band neutrophil and also known as Staff Cell
2-3x larger than a mature RBC
Low nuclear to cytoplasmic (N/C) ratio (cytoplasm is relatively increased)
Kidney bean-shaped Nucleus with ...
Platelets – what are they ?
Platelets:
Most are 1/5 to 1/3 the size of a normal RBC .
They are typically round with a blue-bray cytoplasm.
Cytoplasm with purple/blue granules.
Increased in:
Iron deficiency ...
Calcium oxalate crystals
Calcium oxalate crystals (shown above) can be present in urine when oxalate-rich foods such as tomatoes, spinach, garlic, oranges, and asparagus are ingested.
Calcium oxalate ...
Codocytes known as Target Cells
Codocytes (“target cells”) are thin, hypochromatic cells with a round area of central pigmentation.
Codocytes are characteristically seen after splenectomy, and in patients ...
zone of morphology in a peripheral smear
A well-made peripheral smear is thick at the frosted end and becomes progressively thinner toward the opposite end. The “zone of morphology” (area of optimal thickness ...
relationship between HBV’s disease stages and AB-AG
A diagram shows the relation between HBV’s disease stages and AB-AG
Triple Phosphate Crystals
Triple Phosphate crystals are normal in urine
Appearance: typically appear in “coffin-lid” form. May also appear as “fern-leaf” shape if freshly formed.
Although ...
Calcium carbonate crystals
Calcium carbonate crystals are normal in urine
Appearance: small, colorless granules or dumbbells.
Not clinically significant but can be confused with other elements.
A unique feature ...
Platelet Satellitosis
Small platelets or platelet aggregates surrounding the cell membrane of a neutrophil or monocyte , this is called “Platelet Satellitism”
Found in:
EDTA in vitro induced ...



