The results of silver-staining indicate that the regions of secondary constrictions are nucleolus organizer regions ( Ag-NORs), and it is shown that there are quantitative and structural polymorphism of Ag-NORs in the species. 银染结果显示次缢痕部位为银集核仁组织者区(Ag-Nu-cleolusorganizerregion,Ag-NORs),并表现出数目和结构多态性。
At last, the times, and a full range of modern secondary school language teachers to explore a new image, that senior learners, the necessary narrator, flexible organizer, an active creator of active reflective. 最后结合时代要求,全方位探讨现代中学语文教师的新形象,即资深的学习者、必要的讲述者、灵活的组织者、积极的创造者、主动的反思者。