Question

how are stem cell presrved​

Answer 1

Answer:

After collection, cord blood is delivered to the stem cell laboratory, where it is processed to extract the stem cells, as well as detect any viruses and bacteria. Then stem cells are frozen with the help of a special programme and preserved in liquid nitrogen at –196°C.

Answer 2

$\huge\color{red}{Answer♨}$

After collection, cord blood is delivered to the stem cell laboratory, where it is processed to extract the stem cells, as well as detect any viruses and bacteria. Then stem cells are frozen with the help of a special programme and preserved in liquid nitrogen at –196°C.