- primitive erythroblasts
- primordial erythroblasts cells arising from the blood islands of the yolk sac which are the precursors of the nucleated erythrocytes characteristic of the early embryo; cf. definitive e's.
Medical dictionary. 2011.
primitive erythroblasts
Look at other dictionaries:
myelosis — 1. A condition characterized by abnormal proliferation of tissue or cellular elements of bone marrow, e.g., multiple myeloma, myelocytic leukemia, myelofibrosis. 2 … Medical dictionary
definitive erythroblast — Embryonic erythroblast found in the liver; smaller than primitive erythroblasts, they lose their nucleus at the end of the maturation cycle and produce erythrocytes with adult haemoglobin … Dictionary of molecular biology
erythroblast — Rather non committal name for a nucleated cell of the bone marrow that gives rise to erythrocytes. See also normoblasts, BFU E, CFU E, primitive and definitive erythroblasts … Dictionary of molecular biology
hematoblast — A primitive, undifferentiated form of blood cell from which erythroblasts, lymphoblasts, myeloblasts, and other immature blood cells are derived; probably identical or closely similar to hemocytoblast and hemohistioblast; in normal bone marrow … Medical dictionary
hemocytoblast — A blood cell derived from embryonic mesenchyme, characterized by basophilic cytoplasm and a relatively large nucleus with a spongy, loose network of chromatin and several nucleoli; mitochondria ar … Medical dictionary
Edgardo D. Carosella — né à Buenos Aires le 9 avril 1951, est un immunologiste français. École Normale Supérieure de Professeurs Mariano Acosta (Argentine, 1968). MD, Faculté de médecine de l’Université du Salvador s.j. (Argentine, 1975). Directeur de recherche au… … Wikipédia en Français
