Biosharp cell freezing container, in combination with a -80°C freezer, will provide alcohol-free freezing at the rate of -1°C/minute that is ideal for cryopreservation of most cells and cell lines.  

Features:

1. Ease of use  
2. Alcohol and fluid-free freezing  
3. Lower cost of use than alcohol-based devices  
4. High cell recovery and cell viability 
5. Reproducibility 
6. Provide alcohol-free freezing at the rate of -1°C/minute  

胞活性后，再终止原始细胞株的培养。