266 DAVID W. BISHOP 



oscillation by ionic shifts and binding seems to be worthy of further 

 experimental investigation. 



REFERENCES 



Afzelius, B. 1959. Electron microscopy of the sperm tail. Results obtained 

 with a new fixative. /. Biophys. Biochem. Cytol., 5, 269-278. 



Alexandrov, V. Y., and N. I. Arronet. 1956. Motion caused by adenosine 

 triphosphate of cilia in ciliated epithelium killed by glycerol extrac- 

 tion (a "cellular model"). Doklady Akad. Nauk S.S.S.R., 110, 457-460. 



Astbury, W. T., E. Beighton, and C. Weibull. 1955. The structure of 

 bacterial flagella. Symposia Soc. Exptl. Biol, 9, 282-305. 



Bendall, J. R. 1953. Further observations on a factor (the "Marsh" factor) 

 effecting relaxation of ATP-shortened muscle-fibre models, and the 

 effect of Ca and Mg ions upon it. /. Physiol. (London), 121, 232-254. 



Bendall, J. R. 1954. The relaxing effect of myokinase on muscle fibres; its 

 identity with the "Marsh" factor. Proc. Roy. Soc. (London), B142, 409- 

 426. 



Bishop, D. W. 1958a. Glycerine-extracted models of sperm of the squid, 

 Loligo pealii. Anat. Record, 132, 414. 



Bishop, D. W. 1958b. Relaxing factors in ATP-induced motility of sperm 

 models. Anat. Record, 132, 414-415. 



Bishop, D. W. 1958c. Motility of the sperm flagellum. Nature, 1S2, 1638- 

 1640. 



Bishop, D. W. 1961. Biology of spermatozoa. In Sex and Internal Secretions, 

 3rd ed., W. C. Young, Editor, Chap. 13. Williams & Wilkins Co., Balti- 

 more, Md. 



Bishop, D. W. 1962. Sperm motility. Physiol. Revs., 42, 1-59. 



Bishop, D. W., and H. Hoffmann-Berling. 1959. Extracted mammalian 

 sperm models. I. Preparation and reactivation with adenosine triphos- 

 phate. /. Cellular Comp. Physiol., 53, 445-466. 



Bradfield, J. R. G. 1955. Fibre patterns in animal flagella and cilia. Sym- 

 posia Soc. Exptl. Biol., 9, 306-334. 



Brokaw, C. J. 1961. Movement and nucleoside polyphosphatase activity 

 of isolated flagella from Polytoma uvella. Exptl. Cell Research, 22, 

 151-162. 



Csapo, A., and T. Suzuki. 1957. A preliminary note on excitation-contrac- 

 tion coupling. Proc. Natl. Acad. Sci. U.S., 43, 278-281. 



Engelhardt, V. A. 1946. Adenosinetriphosphatase properties of myosin. 

 Advances in EnzymoL, 6, 147-191. 



Engelhardt, V. A. 1958. Enzymology and mechanochemistry of tissues and 

 cells. In Proceedings of the International Symposium on Enzyme 

 Chemistry, Tokyo and Kyoto (1957), pp. 34-39. Igaku Shoin, Ltd., 

 Tokyo. 



Gasser, H. S., and A. V. Hill. 1924. The dynamics of muscular contraction. 

 Proc. Roy. Soc. (London), B96, 398-437. 



