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pl23_fizh1915.jpg

A male carp receives pituitary material which stimulates him in producingadditional quantities of milt for use in freezing experiments the followingmorning

Image

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https://www.noaa.gov/media/digital-library-photo/pl23fizh1915jpg

Description

A male carp receives pituitary material which stimulates him in producingadditional quantities of milt for use in freezing experiments the followingmorning.

Credit

NOAA Central Library Historical Fisheries Collection

Collection

Historic Fisheries