Phenotype: oocyte fertilization decreased rate, 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
Synonyms: egg
Definition: A female germ cell that has entered meiosis.
Ontology: Anatomy Ontology [ZFA:0001109]
Name: fertilization
Synonyms: syngamy
Definition: The union of gametes of opposite sexes during the process of sexual reproduction to form a zygote. It involves the fusion of the gametic nuclei (karyogamy) and cytoplasm (plasmogamy).
Ontology: GO: Biological Process [GO:0009566]    QuickGO    AmiGO
Name: decreased rate
Synonyms: slow rate
Definition: A rate which is relatively low.
Ontology: Phenotypic Quality Ontology [PATO:0000911]