This work was supported bythe program issued by the Ministry of Science and Technology of China (Grant No. TJ99-LA01) ; the Program for Backbone College Teachers issued by the Ministry of Education of China.
To confirm the existence of hepatic stem cells (HSCs), fetal liver cells isolated from mice on embryonic day 13 (ED13) were long-term cultured in vitro. Growth of the cells was observed intensively and characteristics...
the State "863" High-Tech R&D Project (Grant No. 863-102-11-03-04).
The recently developed yeast three-hybrid system is a powerful tool for analyzing RNA-protein interactions in vivo. However, large numbers of false positives are frequently met due to bait RNA-independent activation o...
Colony-stimulating factor-1 (CSF-1), which is necessary for cell proliferation and differentiation, regulates both immediate and delayed early responses throughout G1 phase. The binding of CSF-1 to its receptor (CSF-1...
In our experiment, the method of in situ hybridization with some modification was used to quickly screen out the transformed colonies of dinitrogen fixing filamentous cyaobacteria Anabaena azollae. In order to effecti...
In stead of fluorescein dibenzene-sulfonate, the title compound (I)was accidentally obtained through the reaction of fluorescein with benzene sulfonyl chloride. The crystal
Colony forming assay, i.e. clonogenic assay is known to be the most reliable technique for testing reproductive capacity of malignant cells and is widely used in experimental chemotherapy and other biological studies....