Protoplasmic theory of life.

  • Drysdale, John, 1925-2016.
Date:
1874

Licence: Public Domain Mark

Credit: Protoplasmic theory of life. Source: Wellcome Collection.

Provider: This material has been provided by the Francis A. Countway Library of Medicine, through the Medical Heritage Library. The original may be consulted at the Francis A. Countway Library of Medicine, Harvard Medical School.

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