erythropoeisis hemocytoblastproerythroblast erythroblast basophilicpolychroma- tophilic erythroblast...
TRANSCRIPT
ERYTHROPOEISIS
Hemocytoblast Proerythroblast Erythroblast Basophilic Polychroma-
tophilicErythroblast
Orthochroma-tophilic
ErythroblastNuclearExtrusion
Reticulocyte
RBC
PluripotentialStem Cell
1. dispersedchromatin
2. nucleoli
3. cytoplasmic
1. clumpedchromatin
2. no nucleoli
3. maximum
1. condensedchromatin
2. grey-greencytoplasm
(hemoglobinsynthesis)
1. condensedeccentricnucleus
2. pinkcytoplasm
1. anucleate
2. spherical
3. slight basophilia
basophilia basophilia (free ribosomes)
MYELOPOEISIS (granulopoeisis)
Hemocytoblast (multipotential)
Myeloblast (multipotential)
Promyelocyte (multipotential)
1. loss of cytoplasmicbasophilia
2. dispersed chromatin
Eosinophilopoeisis Neutrophilopoeisis Basophilopoeisis
EOSINOPHILOPOEISIS Eosinophilic
MyelocyteEosinophilic
Metamyelocyte Eosinophil(band cell)
Specific andMetachromatic Granules
MYELOPOEISIS (Several Stages)
Neutrophilic and Eosinophilic Band CellsNutrophilic Band and
Eosinophilic Metamyelocyte
THROMBOPOEISIS
Hemocytoblast
Endomytosis(w/o karyokinesis
(w/o cytokinesis)
Reserve Megakaryocyte (megakaryoblast) Platelet-Forming Megakaryocyte
Platelet-Shedding
(fusion ofplasma membrane)
PlateletsResidual Megakaryocyte
Marrow
Megakaryocyte
AdipocyteDiapedesis
HemopoeticCompartment
EndothelialDiscontinuity
Endothelial Cells
BloodSinusoid
ReticularFibers