Term: yolk syncytial layer aster
Name: yolk syncytial layer
Synonyms: periblast, yolk sac, YSL
Definition: Peripheral layer of the yolk cell including nuclei and non-yolky cytoplasm.
Ontology: Anatomy Ontology [ZFA:0000088]

Name: aster
Synonyms:
Definition: An array of microtubules emanating from a spindle pole MTOC that do not connect to kinetochores.
Ontology: GO: Cellular Component [GO:0005818]    QuickGO    AmiGO