How Is Sperm Stored In A Liquid Nitrogen Tank?

Someone asked: Is it directly in the tank?

A: No, if you put it directly, how do we get it out? How do you know the owner of the sperm? In addition, direct loading can also cause pollution.

Under normal circumstances, everyone uses frozen tubes to preserve sperm, as follows:

First, we put the sperm into the cryotube and write the label;

Then put it into the liquid nitrogen tank fittings or the basket;

Finally, put it into the tank containing liquid nitrogen, fix the lifting cylinder (handle) to the slot of the tank, and save it.

How is sperm stored in a liquid nitrogen tank