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Reprinted from Experimental Cell Research, 1, Francis Crick, "The Physical Properties of Cytoplasm: A Study by Means of the Magnetic Particle Method. Part II. Theoretical Treatment," 505-533, Copyright 1950, with permission from Elsevier. and http://www.sciencedirect.com/
Periodical. Crick, Francis. "The Physical Properties of Cytoplasm: A Study by Means of the Magnetic Particle Method, Part II. Theoretical Treatment." Experimental Cell Research 1, (1950): 505-533. Article. 15 Images.. Experimental Cell Research