Artificial gland
First Claim
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6. AN IMPLANTABLE GLAND COMPRISING LIVING HORMONEPRODUCING TISSUE COMPLETELY ENCLOSED IN A CONTAINER, AT LEAST A PORTION OF THE WALLS OF SAID CONTAINER BEING FORMED OF A SEMIPERMEABLE MEMBRANE, SAID SEMIPERMEABLE MEMBRANE HAVING PORES WITH A MAXIMUM SIZE OF ABOUT 5 MILLIMICRONS AND BEING MADE FROM A MATERIAL SELECTED FROM THE GROUP CONSISTING OF CELLULOSE, CELLULOSE HYDRATE, AND CELLULOSE ESTERS.
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6 Claims
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6. AN IMPLANTABLE GLAND COMPRISING LIVING HORMONEPRODUCING TISSUE COMPLETELY ENCLOSED IN A CONTAINER, AT LEAST A PORTION OF THE WALLS OF SAID CONTAINER BEING FORMED OF A SEMIPERMEABLE MEMBRANE, SAID SEMIPERMEABLE MEMBRANE HAVING PORES WITH A MAXIMUM SIZE OF ABOUT 5 MILLIMICRONS AND BEING MADE FROM A MATERIAL SELECTED FROM THE GROUP CONSISTING OF CELLULOSE, CELLULOSE HYDRATE, AND CELLULOSE ESTERS.
Specification