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Parker Addresses National Academy

Hitherto disregarded by the scientific world, a system of transmission of substances between the cells of animal bodies was reported on by G. H. Parker '87, professor of Zoology, before a meeting of the National Academy of Sciences yesterday at Ann Arbor, Michigan. An inter-cellular system of secretions known as "neurohumors," equal in importance to the blood and lymph circulation systems, was described by Professor Parker.

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