TABLE 2.

Instruments and equipment.

Instrument name	Manufacturer/Model	Model
Multifunctional microplate reader	Xihuavedelang instruments Co., ltd	DR-200Bs
High-speed refrigerated centrifuge	Hunan xiangyi laboratory instrument development Co., ltd	TGL-16
Tissue dehydrator, embedding machine	Wuhan junjie electronics Co., ltd	JT-12J、JB-P5
Pathology microtome	Shanghai Leica instruments Co., ltd	RM2016
Optical microscope	Olympus corporation (shanghai)	CX21
Real-time quantitative PCR system	Applied biosystems (ABI), USA	ABI7500
Clean bench	Jinan XINBIXI biotechnology Co., ltd	BSC-1100IIA2-X
Electrophoresis apparatus, transfer electrophoresis tank, vertical electrophoresis tank	Beijing Liuyi instrument Co., ltd	DYY-6C、DYCZ-400D、DYCZ-24DN