"Portal System" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
A system of vessels in which blood, after passing through one capillary bed, is conveyed through a second set of capillaries before it returns to the systemic circulation. It pertains especially to the hepatic portal system.
- Portal System
- Portal Systems
- System, Portal
- Systems, Portal
Below are MeSH descriptors whose meaning is more general than "Portal System".
Below are MeSH descriptors whose meaning is more specific than "Portal System".
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