Phenotype: blastomere cleavage furrow absent, 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: blastomere
Synonyms: blastomeres
Definition: Cell that arises during cleavage and is partially cleaved, and located at the blastodisc margin prior to collectively forming the yolk syncytial layer (YSL) in the midblastula.
Ontology: Anatomy Ontology [ZFA:0000093]
Name: cleavage furrow
Synonyms:
Definition: The cleavage furrow is a plasma membrane invagination at the cell division site. The cleavage furrow begins as a shallow groove and eventually deepens to divide the cytoplasm.
Ontology: GO: Cellular Component [GO:0032154]    QuickGO    AmiGO
Name: absent
Synonyms: absence, absent from organism
Definition: A quality denoting the lack of an entity.
Ontology: Phenotypic Quality Ontology [PATO:0000462]