Phenotype: polster aplastic, 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: polster
Synonyms: pillow
Definition: The hatching gland rudiment at the time it underlies the forebrain during the early segmentation period.
Ontology: Anatomy Ontology [ZFA:0000058]
Name: aplastic
Synonyms: aplasia, undeveloped
Definition: Absence of an organ, tissue or cell due to failure to develop from a primordium or precursor cell.
Ontology: Phenotypic Quality Ontology [PATO:0001483]