实验用滑走切片和常规石蜡切片法，对东北杏的营养器官解剖结构进行了观察。
Anatomical structure of vegetative organs of Armeniaca mandshurica was observed in detail by sliding and paraffin method.
对款冬营养器官解剖结构研究表明：根为典型的双子叶植物根的结构，初生木质部四原型；
The anatomical structure of Tussilago farfara L. vegetative organs showed that its structure of root is a typical structure of dicotyledonea. Its primary xylem is quadriarch ones.
据营养器官的形态结构判断，在海金沙胚胎发育中最早出现的营养器官是叶和根。
On the basis of the structure of vegetable organs, the first leaf and root are the earliest organs in the development of embryo.
健株和脱病植株地上部营养器官均不存在上述症状，但两者在组织结构分化程度上有所区别。
Both healthy plant and pathogen-free plant had not these symptoms, yet there were some different in tissue differentiation of both.
广西野生蔗及其近缘植物营养器官内部结构基本相同。
The vegetative organs of wild sugarcane and its closely related species collected from Guangxi are generally similar in internal structure.
结果表明：丝克高粱与“假高粱”营养器官的内部结构非常相似。
The results showed that there were many same or similar characteristics between Silk sorghum and Johnson Grass(Sorghum halepense).
利用光学显微镜观察营养器官及繁殖器官的结构；
Vegetative organs and reproductive organs were observed with a microscope.
利用光学显微镜观察营养器官及繁殖器官的结构；
Vegetative organs and reproductive organs were observed with a microscope.
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