Extract #24 Overnight Incubation [without] Added Glucose (image 1) Extract #24 Overnight Incubation [without] Added Glucose (image 1)

Contributor(s): Avery, Oswald Theodore, 1877-1955 McCarty, Maclyn Publication: Produced: 2 December 1941 Language(s): English Format: Still image Genre(s): Archival Materials Laboratory notes Abstract: Caption by Maclyn McCarty reads: "An extract prepared with pneumococci from 51 liters of culture omitting the addition of extra glucose for the final two hours of growth to reduce the amount of polysaccharide formed. The activity (transformation with .03 ml of a 1:10,000 dilution) proved to be the highest yet encountered." Copyright: This item may be under copyright protection; contact the copyright owner for permission before re-use. Extent: 1 pages NLM Unique ID: 101584575X61 (See in Profiles in Science) Profiles in Science ID: CCAACT Permanent Link: http://resource.nlm.nih.gov/101584575X61 Archival Collection: The Oswald T. Avery Collection (Profiles in Science)