Morphology facts Flashcards
1
Q
Morphologocal difference between promyelocyte, myelocyte, and metmyelocyte
A
Promyelocyte- basophilic cytoplasm, intracytoplasmic granules and area of perinuclear clearing.
Myelocyte- eccentric ovoid nucleus
Metmyelocyte - kidney-shaped nucleus and intracytoplasmic granules
2
Q
Diseases with Dohle body
A
Infection
Burns
May Heggalin
3
Q
Basophilic stippling
A
RNA fragements
Thalassaemia, unstable haemoglobins, myelodysplastic syndrome and heavy metal poisoning.
4
Q
Neutrophil vacuolation
A
Highly suggestive of infection
5
Q
Parvovirus B19 infection morphology
A
Giant and
vacuolated pronormoblasts
