where cord blood samples of peripheral blood in they are frozen at minus 190 degrees celsius and hazrat tank irani, along with other tanks, i swear to god, now if you want to get this tank, the cost of supplying this tank is two and a half billion tomans , there are problems due to the sanctions, but now it is exactly one third of the price and in a shorter time, the possibility of supplying internal parts in addition for the low price compared to the foreign model, it is more advanced, the mother of the domestic model , which has been built, has completely improved its capabilities, that is, except for temperature and nitrogen level control , it is possible to send this information remotely , because only in emergencies such as power outages they can keep the samples healthy for 70 to 72 hours. currently , more than 150,000 samples are kept in these areas. this area is a national protected area and the places that are free , the priority should be to develop tourism instead of agriculture, the cultivation of medicinal plants, and the steep weddings . but what he did was to plant a tree the lands