penumbra

penumbra is a topic covered in the Taber's Medical Dictionary.

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(pĕ-nŭm′bră )

[L. paene, almost + L. umbra, shadow, shade]

1. Healthy tissue that surrounds an ischemic or infarcted part.
2. A shadow, e.g., around a radiographic image or at the margin of tissue treated with radiation therapy.

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Citation

"penumbra." Taber's Medical Dictionary, Taber's Online, https://www.unboundmedicine.com/medline/view/Tabers-Dictionary/736754/all/penumbra. Accessed 22 September 2018.

penumbra. Taber's Medical Dictionary, Taber's Online. Retrieved from https://www.unboundmedicine.com/medline/view/Tabers-Dictionary/736754/all/penumbra

penumbra. Taber's Online. Taber's Medical Dictionary. https://www.unboundmedicine.com/medline/view/Tabers-Dictionary/736754/all/penumbra.

Taber's Medical Dictionary [Internet]. penumbra; Taber's Online. [cited 2018 September 22]; Available from: https://www.unboundmedicine.com/medline/view/Tabers-Dictionary/736754/all/penumbra

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