REAGENT or RESOURCE	SOURCE	IDENTIFIER
Antibodies
Rabbit polyclonal anti-LHCGR antibody	BOSTER	Cat# BA3590
Rabbit anti- ET-2/Endothelin 2 antibody (FITC)	Biorbyt	Cat# orb466253
Rabbit monoclonal anti- Progesterone Receptor antibody	Abcam	Cat# ab16661; RRID:AB_443421
Mouse monoclonal anti- VEGF antibody (C-1)	Santa Cruz Biotechnology	Cat# sc-7269; RRID:AB_628430
Mouse monoclonal anti- anti-HIF-1α antibody	Novus Biologicals	Cat# NB100-105; RRID:AB_10001154
Sheep Polyclonal anti- ADAMTS-1 antibody	Thermo Fisher Scientific	Cat# PA5-47790; RRID:AB_2576699
Alexa Fluor 488 Donkey anti-Mouse lgG (H + L)	Jackson Immuno Research	Cat# 715-546-150
Alexa Fluor 488 Donkey anti-Sheep lgG (H + L)	Jackson Immuno Research	Cat# 713-545-147
Alexa Fluor 488 Donkey anti-Rabbit gG (H + L)	Jackson Immuno Research	Cat# 711-546-152
Chemicals, peptides, and recombinant proteins
Serum gonadotropin for injection (PMSG)	Ningbo Sansheng Biological Technology Co., Ltd.	B200920
Progesterone	Sigma Aldrich	Cat# P0130
Human chorionic gonadotropin (hCG)	Ningbo Sansheng Biological Technology Co., Ltd.	S200808
PBS	Sangon Biotech (Shanghai) Co., Ltd.	Cat# E607008-0500
Triton TM X-100	Sigma	Cat# V900502-100
Corn oil	Shanghai Aladdin Biochemical Technology Co., Ltd.	Cat# C116023-500
4% Paraformaldehyde/universal tissue fixative solution	Biosharp Life Sciences	Cat# BL539A
RNase-free Water	TAKARA	Cat# 9012
Dimethyl sulfoxide (DMSO)	Diamond	Cat# A100231-0500
Tween 20	Diamond	Cat# A100777-0500
Modified HTF medium	FUJIFILM Irvine Scientific	Cat# 90126
Hematoxylin and Eosin Staining Kit	Beyotime Biotechnology	Cat# C0105S
3-lsobutyl-1-methylxanthine (IBMX)	Sigma	Cat# I5879
Total RNA isolation TRIzol Reagent	Shanghai Pufei Biotech Co., Ltd	Cat# 3101-100
Critical commercial assays
PrimeScript™ RT reagent Kit	TAKARA	RR037A
TB Green Premix Ex Taq	TAKARA	RR420A
Experimental models: Organisms/strains
ICR mice	Beijing Vital River Laboratory Animal Technology Co., Ltd.	http://www2.vitalriver/order-terms
Oligonucleotides
Real-Time PCR primers	Sangon Biotech (Shanghai) Co., Ltd	This paper Table S1
Software and algorithms
GraphPad Prism software	GraphPad Prism	RRID:SCR 002798
QuantStudioTM Real-Time PCR Software v1.3	Thermo Fisher Scientific	Cat# A31150
ImageJ image analysis software	ImageJ (https://imagej.net/)	RRID:SCR_003070
Other
Olympus inverted microscope	Olympus	IX71
Olympus fluorescence microscope	Olympus	BX53
Olympus confocal microscope	Olympus	FV3000
Cryomicrotome	Leica	CM1860
Maestro Nano pro	MAESTROGEN	N/A
Microscope cover glass	CITOTEST	Cat# 10212450C
Adhesion microscope slides	CITOTEST	Cat# 188105