FP	fertility preservation
OR	ovarian reserve
GnRHa	gonadotropin releasing hormone agonist
COS	controlled ovarian stimulation
MFG	multiple follicular growth
OSCs	ovarian stem cells
OLCs	oocyte-like cells
POI	premature ovarian failure
PGCs	primordial germ cells
Bmp2	bone morphogenetic protein 2
GCs	granulosa cells
UGCs	undifferentiated granulosa cells
Wnt4	Wingless-type MMTV integration site family member 4
Foxl2	Forkhead box L2
FSH-R	Follicle stimulating hormone receptor
OTC	Ovarian tissue cryopreservation
IVM	in vitro maturation
IVA	in vitro activation
Ddx4	DEAD box polypeptide 4
ddPCR	droplet digital PCR
PSC	pluripotent stem cells