obsolete follicular fluid formation in ovarian follicle antrum involved in fused antrum stage (obsolete GO:0003003)
OBSOLETE. The ovulation cycle process in which one central cavity separating the oocyte/cumulus complex from mural granulosa and theca cells is formed as part of the fused antrum stage of oogenesis.
follicular fluid formation in ovarian follicle antrum during fused antrum stage
related