Term: unfertilized egg spindle midzone
Name: unfertilized egg
Synonyms: activated oocyte
Definition: A female gamete where meiosis has progressed to metaphase II and is able to participate in fertilization. In zebrafish specified to be outside the body.
Ontology: Anatomy Ontology [ZFA:0001570]

Name: spindle midzone
Synonyms: central spindle, spindle equator
Definition: The area in the center of the spindle where the spindle microtubules from opposite poles overlap.
Ontology: GO: Cellular Component [GO:0051233]    QuickGO    AmiGO