Proerythroblast and polychromatic erythroblasts in the peripheral blood of a newborn infant with haemolytic disease of the newborn.

Proerythroblast

The proerythroblast varies from 12 to 20 μm in diameter and has a large nucleus that occupies most of the cell. The chromatin strands are fine, giving an even reticular appearance. ...
stages of erythropoiesis

Normoblastic Erythropoiesis

Erythropoiesis is divided into a number of stages. The earliest recognisable red cell precursor in the bone marrow is known as the proerythroblast (Pronormoblast); this gives rise ...

Blasts with eye catching distinct nucleoli

The prominent features in the arrowed cell of Image are the eye catching distinct nucleoli. The nucleoli, smooth chromatin, high nucleus to cytoplasm ratio and the appearance of accompanying ...

Prolymphocytic Leukemia (PLL)

This is a rare chronic lymphoproliferative disorder seen in elderly in which patients have high total leukocyte count along with massive splenomegaly. The prolymphocytes are morphologically ...
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