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Search results for '(black or blacked or blacking or blacken or blackness or blacker or blacks or blackest or blackens or blackly) and (dots or dot)'



... the HeLa cells last week and since then i was growing in my lab and had subcultured 3 times. Since yesterday, i am noticing some rounded stuff , black (very dark) in color. Is it some contamination ?????????????? or... those r dead cells. In case, its a contaminastion, how do i confirm it and what do ...


... possible reason? Thanks in advance for any hint. -easn- Are you growing the cells in a flask/dish? Check under 400x objective and look for motile black rods or dots that zoom around like frantic ants. At low contamination, or for slow-growing strains of bacterial contaminants, you won't see visible ...
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