ZXDB	Zinc Finger X-Linked Duplicate B
RSA	Recurrent spontaneous abortion
URSA	Unexplained recurrent spontaneous abortion
RIF	Recurrent Implantation Failure
CDH1	E-cadherin
CDH2	N-cadherin
WOI	Window of implantation
MET	Epithelial–mesenchymal transition
EMT	Mesenchymal–epithelial transition
WT	Wild-type
Zxdb-KO	Zxdb knockout
PMSG	Pregnant mare serum gonadotrophin
HCG	Human chorionic gonadotropin
KSOM	K+ Simplex Optimized Medium
COCs	Cumulus Oocyte Complexes
H&E	Hematoxylin–Eosin
WB	Western blot
Neuro-2a	N2a
hESCs	Human embryonic stem cells
ECM	Extracellular matrix
PR	Progesterone receptor
GO	Gene ontology
KEGG	Kyoto Encyclopedia of Genes and Genomes
DEGs	Differentially expressed genes
PCA	Principal components analysis