Figure 9. Case 7. Additional vessel (purple) behind the 4-chamber view next to the aorta (red). This vessel represents an azygous or hemizygous continuation of an interrupted inferior vena cava. 图9病例7四腔心切面显示靠近主动脉（红色）处的额外的一条静脉（紫色）。这条血管表示的是下腔静脉中断后在单侧的延续。
PubMed abstract: Hemizygous cryptic deletions of the q11 band of human chromosome 22 have been associated with a number of psychiatric and behavioural phenotypes, including schizophrenia. PubMed摘要：人类染色体22号q11带的半合隐蔽缺失已经与一些精神病学和行为学的显型，包括精神分裂症相伴出现。
Both single genes and chromosome segments may be hemizygous; 单独的基因和染色体片断都有可能是半合子。
hemizygous Describing genetic material that has no homologous counterpart and is thus unpaired in the diploid state. 半合子的：是一类没有同源配对物的，因此在二倍体中不成对的遗传物质。
