详细解释:n. 异体构造
【医】 异种性, 异系性, 异性
英语解释：
名词 heterology:
(biology) the lack of correspondence of apparently similar body parts详细解释：
het.er.ol.o.gy
n.（名词）Lack of correspondence between bodily parts, as in structure, arrangement, or development, arising from differences in origin.异性：身体各部位因来源不同而在构造、排列及发展上缺乏共性