US PATENT SUBCLASS 530 / 843
.~ Digestive system

Current as of: June, 1999
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530 /   HD   CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF

827  DF  PROTEINS FROM MAMMALS OR BIRDS {17}
843.~ Digestive system {4}
844  DF  .~.~> Stomach; intestine
845  DF  .~.~> Pancreas
846  DF  .~.~> Liver
847  DF  .~.~> Bile

DEFINITION

Classification: 530/843

Digestive system:

(under subclass 827) Cross-reference art collection for peptides or proteins which are separated from the digestive system.

(1) Note. For a detailed list of the parts of the various anatomical systems see the National Library of Medicine's Medical Subject Headings Category A listings. This listing is available on line.