Protection from this shingles vaccine lasts about 5 years, so adults vaccinated before they are 60 years old might not be protected later in life when the risk for shingles and its complications are greatest.
arbor vitae - Latin for tree of life : 1. A 17 th century literary euphemism for the penis . See penis for synonyms. 2. In anatomy, the branching ridges and folds within the cervix of the uterus.
White matter located in the deeper parts of the cerebellum is sometimes called arbor vitae. In the spinal cord, white matter is more superficial than grey matter, and surrounds the different horns. White matter and grey matter also differ in terms of their contribution to brain volume and their energy consumption.