Nucleated red blood cell
Videos
A nucleated red blood cell, also known by several other names, is a red blood cell that contains a cell nucleus. Almost all vertebrate organisms have hemoglobin-containing cells in their blood, and wi
A human peripheral blood smear; NRBCs are visible as larger cells with dark centers.
Normocyte, Giemsa stain
Megaloblasts of various stages of maturation in bone marrow smears. May-Grunwald staining (x400)
Blood cell lineage
Proerythroblast
Videos
A proerythroblast is a precursor cell to the normoblast, as the earliest of four stages in its development.
Nucleated red blood cell
…that are associated with illness. Healthy development There are four stages in the normal development of a normoblast. Illustration Description Image Pronormoblast Basophilic normoblast Polychromatic normoblast (also polychromatophilic) Orthochromatic normoblast (also orthochromatophilic) Pathogenesis A megaloblast…
Proerythroblast