| hourglass s. |
a stomach more or less completely and permanently divided into two parts, so that it resembles an hourglass in shape; the deformity is due to scarring which complicates chronic gastric ulcer.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| hourglass t. |
a spinal tumor made up of intradural and extradural masses joined by a narrow pedicle passing through an enlarged intervertebral foramen.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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