All descriptions of the human body are based on the assumption that the person is in the anatomical position.
人体结构的描述是以人体解剖方位的设想为基础的。
Many descriptions are made using imaginary planes passing through the body in the anatomical position. There are median, sagittal, coronal and horizontal planes.
人们根据解剖方位，设想有多个平面贯穿人体，并由此作出多种描述，即正中面、矢状面、冠状面和水平面。
Observations on 227 fresh foetal corpses at the age of 4. -10 months by autopsy showed that the morphology and the anatomical position of the foetal sigmoid colons were multiform.
本文对227例4 - 10月龄的新鲜胎儿尸体进行了尸检观察，发现胎儿的乙状结肠解剖部位不定、形态多样。
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