Phenotype: oocyte stage V vitelline membrane formation decreased process quality, 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: oocyte stage V
Synonyms: mature egg, unactivated egg
Definition: Oocyte part of stage V ovarian follicle.
Ontology: Anatomy Ontology [ZFA:0001569]
Name: vitelline membrane formation
Synonyms:
Definition: Construction of the vitelline membrane portion of the egg shell, a rigid structure required to maintain the shape of the egg.
Ontology: GO: Biological Process [GO:0030704]    QuickGO    AmiGO
Name: decreased process quality
Synonyms:
Definition: A quality of a process that has a value that is decreased compared to normal or average.
Ontology: Phenotypic Quality Ontology [PATO:0002302]