S 520 scanning microscope

5% CO₂ incubators at 37 degrees (Forma, USA), a disposable 10 mL syringe (Shanghai Misawa Medical Industry Co., Ltd.), Petri dishes, 24 and 6-well plate (Falcon, USA), centrifuge tubes (Falcon, USA), a centrifuge (Biofuge, Germany), low-temperature (refrigerated) high-speed centrifuges (Biofuge, Germany), an inverted phase contrast microscope (Olympus, Japan), precision balances (Mettler Toledo, Switzerland), an ultra-clean workbench (Shanghai Medical Device Company), adjustable volume pipettes (Eppendorf, USA), a vortex (Shanghai Medical Device Company), a thermostatic (temperature controlled) shaker (Taicang Huamei Biochemical Instrument Factory), an electrophoresis system (Tianneng Technology Co., Ltd., Shanghai), a thermal cycler (Biometra, USA), a laser scanning confocal microscope (Heidelberg, Germany), a s-520 scanning microscope (Hitachi, Japan), and a transmission electron microscope (Philips, Netherlands).