On the Extraction of a Substance from the Sperm of a Sea Urchin
T. Brailsford Robertson. On the extraction of a substance from the sperm of a sea urchin (Strongylocentrotus purpuratus) which will fertilize the eggs of that species, 1912
Cornell Medical College
Robertson, T. Brailsford, "On the Extraction of a Substance from the Sperm of a Sea Urchin" (1912). Pamphlets, Offprints and Reprints. 20.