Novel composite cell encapsulation system: dual-layer, micro-scale beads maintain cell survival while releasing immunomodulatory FK506 in a sustained manner. This biotechnology platform could be applicable for treatment of CNS and other disorders.

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mother escaping any external manifestation of the disease. Dr. Jenner adduces those cases to show the continued susceptibility to variola through life ; but as the cases differ as to particulars, I shall briefly state them.