Phenotype: subintestinal venous plexus lacks parts or has fewer parts of type interconnecting vessels, abnormal
Note: This statement combines anatomy and/or ontology terms with phenotype quality terms to create a complete phenotype (EQ) statement. For detailed information on individual terms, click the hyperlinked term name.
Name: subintestinal venous plexus
Synonyms: subintestinal plexus
Definition: Non stereotyped venous plexus derived from specialised angioblast that originate in the floor of the posterior cardinal vein. Emerges from the duct of Cuvier at 2dpf as a reticular structure that spreads bilaterally over the surface of the yolk and gut.
Ontology: Anatomy Ontology [ZFA:0005934]
Name: lacks parts or has fewer parts of type
Synonyms: loss of
Definition: The bearer of this quality has_part < n of the indicated entity type, where n is the normal amount for a comparable organism. Note that the bearer of the quality is the whole, not the part. Formally: If a bearer entity e has fewer parts of type X at time t, then the number of instances x of X at t such that x part_of e is < n, where n is either the normal number for comparable entities, or n is stated explicitly. This case includes the limit case, where the bearer lacks all parts of the specified type.
Ontology: Phenotypic Quality Ontology [PATO:0001999]
Name: interconnecting vessels
Synonyms:
Definition: Vessels that form connections between the sub intestinal vein and the supraintestinal artery. There are fewer ICVs on the right side of the fish due to the asymmetrical development of the subintestinal veins.
Ontology: Anatomy Ontology [ZFA:0005937]