A primary deficiency of erythroblasts in bone marrow, seen in aplastic anemia. [erythroblast + G. penia, poverty]
- transient e. of childhood a disorder of unknown cause with severe but transient normocytic, normochromic anemia that typically occurs between 6 months and 3 years of age; often follows a viral illness and usually resolves in 1–2 months.

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eryth·ro·blas·to·pe·nia i-.rith-rə-.blas-tə-'pē-nē-ə n a deficiency in bone marrow erythroblasts

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eryth·ro·blas·to·pe·nia (ə-rith″ro-blas″to-peґne-ə) abnormal deficiency of the erythroblasts, such as in an aplastic crisis.

Medical dictionary. 2011.

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