Phenotype: mid intestine lacks parts or has fewer parts of type intestinal villus, 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: mid intestine
Synonyms:
Definition: The terminal region of the mid intestine is comprised of specialized enterocytes that appear to play a role in mucosal immunity. The mid intestine also appears to be involved in iron absorption.
Ontology: Anatomy Ontology [ZFA:0001323]
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: intestinal villus
Synonyms: intestinal villi
Definition: The entire digestive tract is lined by well developed villi, which are longest in the intestinal bulb and decrease progressively in size towards the caudal end of the intestine.
Ontology: Anatomy Ontology [ZFA:0005125]