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PYCNOTIC (LATE) NORMOBLASTS          [pic]
|[pic] | Size of the cell: 8 - 12 (m |
| |Shape of the cell: round, |
||often deformed by surrounding |
| |cells |
||Colour of cytoplasm: pink or |
| |the same as in erythrocytes |
| |Granularity: none|
| |Nucleus' shape: round |
| |Type of chromatin: dark, |
||intense condensation |
| |Nuclear/cytoplasmic ratio: low|
||Nucleoli: not visible |
| |Occurrence: |
| |blood: not visible  |
||marrow: 5 - 15 % |
|Comment: Indicated by the arrow is the eosinophilic erythroblast. Besides it, in the picture there are 19 other erythroblasts and|Staining: MGG |
|one precursor of erythropoesis at the stage of division.| |
| |Magnification: x 1000 |
|1.pycnotic normoblast  2.polychromatic normoblast  3.erythroblast in divison state  4.plasmocyte  5.lymphocyte  6.neutrophil metamyelocyte  7.bandneutrophil |
|8.promyelocyte  9.myeloblast. |












                                       PROERYTHROBLASTS                        [pic]
|[pic]|Size of the cell: 15 - 25 (m |
| |Shape of cell: round, |
| |sometimes oval |
|...