Name: | basipterygium |
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Synonyms: | pelvic bone, pelvic girdle |
Definition: | Endochondral bone that is paired and supports the pelvic fin. The basipterygium has a posteromedial process called the ischiac process (Wietzman 1962). |
Ontology: | Anatomy Ontology [ZFA:0000623] |
Name: | hypoplastic |
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Synonyms: | hypoplasia, underdeveloped |
Definition: | A physical quality inhering in an organ or tissue by virtue of the bearer's exhibiting a decreased number of cells, typically associated with a decrease in size. |
Ontology: | Phenotypic Quality Ontology [PATO:0000645] |