主要神经环的组织原已有详细描述.The histology of the main nerve rings has been described in detail.显微镜下观察肿瘤组织原发灶的病理分期和分级作为组织学指标.Tumor stage and grade were recorded by microscopically observation as histological parameters....

“组织原”的英语可以翻译为：histogen ...