Tyrosine under the microscope- Snake-bite antidote, tyrosine, magnified 200 times as seen by Pennsylvania State College microphotography done in the department of Dr. Mary L. Willard. Tyrosine also is a natural body product present in all good digestion. This is the newest chemical way of quick drug identification.

Digital Commonwealth — Boston Public Library

Tyrosine under the microscope- Snake-bite antidote, tyrosine, magnified 200 times as seen by Pennsylvania State College microphotography done in the department of Dr. Mary L. Willard. Tyrosine also is a natural body product present in all good digestion. This is the newest chemical way of quick drug identification.

Associated Press · [ca. April 1937]

RightsCC0 — Public Domain

CollectionDigital Commonwealth — Boston Public Library

[Information from item housing] Drugs...Addicts and Addiction

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