Disclosed are compositions of matter, methods of treatment, and protocols useful for therapeutic immune modulation using cell therapy administered perilymphatically or intralymphatically. In one particular embodiment, the invention provides means of treating an autoimmune condition by perilymphatic administration of a mesenchymal stem cell population. Said mesenchymal stem cell populations may be derived from umbilical cord tissues such as the Whartons Jelly, amniotic membranes, or amniotic stem cells. In another particular embodiment Sertoli cells may be utilized as immune modulatory cells for the practice of the invention.