Nettet1. jan. 2011 · A number of fluorescent stains are available that label DNA and allow easy visualization of the nucleus in interphase cells and chromosomes in mitotic cells. One advantage of Hoechst 33342 is that it is membrane permeant and, thus, can stain live cells. Hoechst 33342 binds to adenine-thymine-rich regions of DNA in the minor groove. NettetHoechst 33342 is a popular cell-permeant nuclear counterstain that emits blue fluorescence when bound to DNA. With NucBlue™ Live ReadyProbes™ Reagent we have formulated this classic stain in a room temperature-stable solution that is provided in a convenient-to-use dropper bottle. Just tip and drip two drops per ml to stain your cells.
Chemical Analysis, Life Sciences, and Diagnostics Agilent
Nettet24. jun. 2024 · Hoechest 染色检测细胞凋亡的操作流程 适用于检测培养的细胞和组织样本 。 细胞爬片/切片 :将 灭菌小圆玻片 放入 24 孔板,将合适密度的 单细胞悬液 加入孔中培养过夜,细胞就能长在玻片上。 石蜡/冰冻切片 水化后 直接 Hoechst 染色 。 可以检测 培养细胞 的凋亡,也可以检测 组织切片 里的细胞是否发生凋亡。 细胞爬片制备 :用浓硫 … Nettet1. Culture cells in an appropriate medium and vessel for fluorescence microscopy. 2. Prepare the Hoechst staining solution by diluting the Hoechst stock solution 1:2,000 in PBS. 3. Remove the medium. 4. Add sufficient staining solution to cover the cells. 5. Incubate for 5–10 minutes, protected from light. 6. deborah faucette burnette in burlington nc
LIVE/DEAD Cell Viability Assays Thermo Fisher Scientific - US
Nettet18. apr. 2024 · On the right, staining of nucleus of a living cell with UV light excitable Hoechst 33342 (blue) or far red light excitable SiR-Hoechst (red). In addition, mitochondria stained with MitoTracker ... Nettetendobj xref 683 44 0000000016 00000 n 0000001859 00000 n 0000002024 00000 n 0000004021 00000 n 0000004048 00000 n 0000004185 00000 n 0000004789 00000 n … NettetFeatures of Hoechst 33342 Fluorescent Stain: • Hoechst dye—blue fluorescent stain specific for DNA (i.e., nuclei of eukaryotic cells) • Convenient—provided as an easy-to … deborah faust attorney metairie la