T and B cells. Lymphocytes originate from stem cells in the bone marrow; these stem cells divide continuously, releasing immature lymphocytes into the bloodstream. Some of these cells travel to the thymus, where they multiply and differentiate into T lymphocytes, or T cells.
Cellophane is a thin, transparent sheet made of regenerated cellulose. Its low permeability to air, oils, greases, bacteria and water makes it useful for food packaging. Cellophane is in many countries a registered trade mark of Innovia Films Ltd based in Wigton, Cumbria, United Kingdom.
However, the reality is that the cellophane treatment is perfectly good for the health of your hair. In fact the products that are used in this treatment contain proteins, which add strength to the hair strands. Also, this treatment is done on the hair surfaces and thus, there is no risk of hair damage from the roots.