WordNet

(of light or other electromagnetic radiation) composed of more than one wavelength; "polychromatic light"
having or exhibiting many colors (同)polychrome, polychromic
abnormally large red blood cell present in pernicious anemia and folic acid deficiency

UpToDate Contents

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1. ビタミンB12および葉酸欠乏症の生理学 physiology of vitamin b12 and folate deficiency
2. 皮膚病変に対するレーザーおよびインテンスパルスライトの原理 principles of laser and intense pulsed light for cutaneous lesions
3. チェディアック・東症候群 chediak higashi syndrome
4. 小児における外眼筋に影響するミオパチー myopathies affecting the extraocular muscles in children
5. 大赤血球症 macrocytosis

English Journal

Morphology, biology and biochemistry of cobalamin- and folate-deficient bone marrow cells.

Wickramasinghe SN.
Baillière's clinical haematology.Baillieres Clin Haematol.1995 Sep;8(3):441-59.
B12- or folate-deficient haemopoietic cells display abnormalities in their morphology under both the light and electron microscope, their cell kinetics and their capacity to synthesize protein. These abnormalities are maximal in the last dividing cell class and in non-dividing cells, presumably beca
PMID 8534956

Natural autoantibodies may play a role in ineffective erythropoiesis during megaloblastic haemopoiesis.

Wiener E1, Wickramasinghe SN.
Clinical and experimental immunology.Clin Exp Immunol.1991 Jan;83(1):121-5.
Marrow aspirates from 11 patients with megaloblastic haemopoiesis and from 14 healthy individuals with normoblastic haemopoiesis were studied for antibodies associated with polychromatic/orthochromatic erythroblasts, using an 125I-labelled anti-human immunoglobulin reagent and autoradiography. In ad
PMID 1824831

Related Links

Megaloblast | definition of megaloblast by Medical dictionary

megaloblast [meg´ah-lo-blast″] a large, nucleated immature progenitor of an abnormal erythrocytic series, an abnormal counterpart to the normoblast; megaloblasts are present in the blood in certain anemias. adj., adj megaloblas´tic.

「ネットで形態」血液形態自習塾第2部末梢血・骨髄像の見方 ...

私見ですが、顆粒球系は核所見を、赤芽球系は細胞質所見を優先します。前骨髄球 promyelocyte 骨髄球 myelocyte 多染性巨赤芽球 polychromatic megaloblast 多染性赤芽球 polychromatic erythroblast 細胞質には多くの二次的変化が ...