Term Name: double layer follicle stage
Synonyms: mammalian oogenesis stage 4
Definition: The stage in oogenesis when a double layer of distinct follicle cells surrounds the oocyte. An example of this process is found in Mus musculus.
Ontology: GO: Biological Process [GO:0048161]    QuickGO    AmiGO

Relationships
has parts: primary ovarian follicle growth involved in double layer follicle stage
is a type of: mammalian oogenesis stage