NettetHoechst and DAPI stain bacteria more dimly than mammalian cells. Live or killed bacteria (gram-negative or gram-positive) can be stained with 12-15 ug/mL Hoechst or DAPI in PBS or 150 mM NaCl for 30 minutes at room temperature. Dead cells tend to stain more brightly than live cells. NettetHoechst 33342 Ready Flow Reagent is a cell-permeable, blue fluorescent DNA stain for cell cycle analysis. Add 2 drops from the dropper bottle directly into 1 x 10 6 cells, …
The live cell DNA stain SiR-Hoechst induces DNA damage
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Hoechst 33258, Pentahydrate (bis-Benzimide) - Thermo …
NettetHoechst 33342 is used for specifically staining the nuclei of living or fixed cells and tissues. This stain is commonly used in combination with 5-bromo-2'-deoxyuridine … Nettet24. aug. 2013 · Hoechst染色的讨论Hoechst 染色的具体步骤 caspase8428:我看到资料上说,荧光染色的时候可以用DAB 与荧光物质反应生成沉淀。那么, Hoechst 染色时,什么时候加 DAB,浓度是多少,用什么稀释,最后怎么来终止反应?是不是还 要用抗退色固片介质来封片? NettetDescription. Hoechst 33342 is a popular cell-permeant nuclear counterstain that emits blue fluorescence when bound to dsDNA. This dye is often used to distinguish condensed pycnotic nuclei in apoptotic cells and for cell cycle studies in combination with BrdU. It is also available in solution (H-3570). Apoptosis, Cell Analysis, Cell Cycle, Cell ... hawkins county school registration