نتایج جستجو برای: sex chromosome aberrations
تعداد نتایج: 329977 فیلتر نتایج به سال:
background: acute lymphoblastic leukemia (all) constitutes a heterogeneous group of diseases characterized by abnormal proliferation and accumulation of immature lymphoblasts arrested at various differentiation stages. increasing evidence suggests that chromosomal defects are present in these patients. the aim of this study is to investigate the chromosomal radiosensitivity in a group of all pa...
OBJECTIVE To study the frequency of chromosomal abnormalities in severely mentally retarded Iraqi patients. Secondly, to determine the types of chromosomal abnormalities that play a major role in the causation of mental retardation and to compare our results with those reported elsewhere. METHODS Twenty-one patients with severe mental retardation were subject to chromosomal analysis. The lymp...
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