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1.
Ischemic stroke(IS) is the most prevalent form of brain disease, characterized by high morbidity, disability, and mortality. However, there is still a lack of ideal prevention and treatment measures in clinical practice. Notably, the transplantation therapy of mesenchymal stem cells(MSCs) has been a hot research topic in stroke. Nevertheless, there are risks associated with this cell therapy, including tumor formation, coagulation dysfunction, and vascular occlusion. Also, a growing number of st...  相似文献   

2.
The present report is a summary of our works, published or unpublished, on the nucleo-cytoplasmic inter-reaction, performed in the past several years. As is well known, there is a tremendous amount of data from both basic and applied research showing nuclear control of development and genetics. On this matter, there is no argument at all. However, it would be a mistake if we belittle the contribution of cytoplasm and insist on that only the nucleus is involved in the control of  相似文献   

3.
The genus Alebroides was established by Matsumura in 1931. As far asthe present authors have learned there are 7 species reported from Chinain previous works. They are listod as follows:  相似文献   

4.
Among the Cambrian faunas there are a number of reticulate phosphatic fossils which deserve comments not only for their widespread distribution and stratigraphic significance, but also for their delicate structure, The essential  相似文献   

5.
香根草挥发物化学成分的分析   总被引:8,自引:2,他引:6  
The chemical components of the volatiles from Vetiveria zizanioides were analyzed by SPME and GC-MS. In the roots, the main component was valencene (30.36%), while in the shoots and leaves, they were 9-octadece-namide (33.50 % ), 2, 6, 10, 15, 19, 23-hexamethyl-2, 6, 10, 14, 18, 22-tetracosahexaene (27.46% ), and 1,2-benzendicarboxylic acid, diisooctyl ester(18.29% ). The results showed that there were many terpenoids in the volatils. In shoot volatiles, there existed 3 monoterpenes, 2 sesquiterpenes and 1 triterpene. Most of the volatiles in roots were sesquiterpenes.  相似文献   

6.
In recent years (2007 to 2011),although the overall number of rabies cases in China has decreased,there is evidence of emerging or re-emerging cases in regions without previous rabies cases or with low...  相似文献   

7.
The living conditions of bacteria are various and complex. Even for those closely related strains, there are significant differences in their biological charac-teristics and genomic compositions. Therefore, the information obtained from single strain geno…  相似文献   

8.
<正>"Standards there as high as achieved elsewhere";news delivered to the world by Science in China Approximately forty years ago when China was undergoing a period of great difficulty, Science in China, previously  相似文献   

9.
The occurrence of silver pheasants in Szechwan has aroused much interest and con-cern. Specimens previously collected there by Tang Jui-chang and others have recentlybeen examined and found to belong to a new subspecies, which we propose to nameas:  相似文献   

10.
Yi ZENG 《Virologica Sinica》2007,22(6):419-420
HIV/AIDS has been circulating in China for over 25 year. While making progress and achievements on HIV/AIDS prevention,there still are great challenge and difficulties such as HIV epidemic controlling and vaccine research.  相似文献   

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