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The term vital stain is used by some authors to refer to an intravital stain, and by others interchangeably with a supravital stain, the core concept being that the cell being examined is still alive. In a more strict sense, the term vital staining has a meaning contrasting with supravital staining.
The term "vital stain" is used by some authors to refer specifically to an intravital stain, and by others interchangeably with a supravital stain, the core concept being that the cell being examined is still alive. As the cells are alive and unfixed, outside the body, supravital stains are temporary in nature.
Efficacy vs effectiveness [ edit ] When a study assesses efficacy, it is looking at whether the drug given in the specific manner described in the study is able to influence an outcome of interest (e.g. tumor size) in the chosen population (e.g. cancer patients with no other ongoing diseases).
A ancillary statistic is a specific case of a pivotal quantity that is computed only from the data and not from the parameters. They can be used to construct prediction intervals. They are also used in connection with Basu's theorem to prove independence between statistics. [4]
A pivotal trial is typically a Phase III clinical trial in the multi-year process of clinical research intended to demonstrate and confirm the safety and efficacy of a treatment – such as a drug candidate, medical device or clinical diagnostic procedure – and to estimate the incidence of common adverse effects. [1]
GAINESVILLE — The Florida Gators’ home game against Arkansas isn’t their biggest of the season. It can’t top the win over Tennessee or the magnitude of last week’s loss to No. 1 Georgia.
TruckInfo.net shares the trends shaping holiday travel and lists the 10 most dangerous roads during the season.
The vital question was how to secure control for the Heartland. This question may seem pointless, since in 1904 the Russian Empire had ruled most of the area from the Volga to Eastern Siberia for centuries. But throughout the nineteenth century: The West European powers had combined, usually successfully, in the Great Game to prevent Russian ...