"Porphyridium" 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 genus of RED ALGAE in the family Porphyridiaceae. A single stellate CHLOROPLAST is present in each cell which has no CELL WALL.
Below are MeSH descriptors whose meaning is more general than "Porphyridium".
Below are MeSH descriptors whose meaning is more specific than "Porphyridium".
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