"Chromogenic" Quotes from Famous Books
 ... of the various chromogenic bacteria have been made by the studies of Beyerinck, Lankester, Engelmann, Ewart and others, and have assumed exceptional importance owing to the discovery that Bacteriopurpurin—the red colouring matter contained in certain sulphur bacteria—absorbs certain rays of solar energy, ...
— Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 - "Baconthorpe" to "Bankruptcy" • Various |
