Some of the babies were related as they showed a congenital bone defect on their knee bones, which is a very rare gene.
一些孩子还是血脉相连的,因为他们的膝盖骨上都有一种先天性的骨质缺损,这种遗传基因是非常罕见的。
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Results:The model included kneebone, cartilage, meniscus and other basic mechanical structure. The shape of the model was lifelike and mechanical properties could be well simulated on the knee.