Stages of Granulocyte Maturation PDF

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Summary

Stages of Granulocyte Maturation. Stages of Granulocyte Maturation....

Description

Stages of Granulocyte Maturation - Decreasing size (general) except promyelocyte (stage 2) – slightly increases - Nuclear size decreases - Cytoplasm: scanty to abundant STAGE Myeloblast

DIAMETE R (um) 15 - 20

Promyelocyte

15 - 21

Myelocyte

12 - 18

Metamyelocyt e

10 - 15

Band

9 - 15

Neutrophil

CYTOPLAS M Basophilic and scanty Non-granular Basophilic and abundant Primary granules start to appear Moderate amount With few specific granules Secondary granules start to appear Moderate to abundant With specific granules

NUCLEUS Round or slightly oval Fine chromatin Oval to round Slightly coarser chromatin pattern Oval to round Coarse chromatin

Indented/kidne y bean shaped Coarse and clumped chromatin Specific Elongated or granules band-shaped Coarse and clumped chromatin Mature Granulocytes Eosinophil

NUCLEOL I 2–5

N/C RATIO 4:1

2–3

3:1 – 2:1

None

None

Basophil...