penumbra sentence examples

• Group differences in average volume of ischaemic penumbra salvaged will be analyzed by t-test, adjusting for baseline differences in prognostic variables.
• All but the smallest spots show a dark central portion called the umbra with a lighter outer area called the penumbra.
• It is surrounded by the penumbra that receives some light from the light source.
• Penumbra effect may be compounded by the presence of variable blood flow through cutaneous pulsatile venules.
• Well, consider the following penumbra of events that surround the current rumpus.

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