Gametogenesis, Fertilization and Parthenogenesis 



211 



oxidized rabbit-antisera (vs. sheep-erythrocytes 

 and pneumococci) and horse-antiserum (vs. diph- 

 therial toxin) containing "univalent" antibodies. 

 J. Immunol., 5/.-329-338. 

 Tyler, A. 1946a Loss of fertilizing power of sea 

 urchin and Urechis sperm treated with "unival- 

 ent" antibodies vs. antifertilizin. Proc. Soc. Exp. 

 Biol. & Med., ^2.197-199. 



1946b On natural auto-antibodies as evi- 

 denced by anti-venin in serum and liver extract 

 of the Gila monster. Proc. Nat. Acad. Sci., 32: 

 195-201. 



1947 An auto-antibody concept of cell 



structure, growth and differentiation. Growth, 

 /0(suppl.):7-19. 



1 948a Fertilization and immunity. Phys- 



iol. Rev., 25.- 180-2 19. 



1948b The chemistry of the fertilizin of 



the sea urchin Strongylocentrotus purpuratus. 

 Anat. Rec, i0i:8-9. 



1949 Properties of fertilizin and related 



substances of eggs and sperm of marine animals. 

 Amer. Nat., 53.-195-219. 



1950 Extension of the functional life 



span of spermatozoa by amino acids and peptides. 

 Biol. Bull., ^^.-224. 



1953 Prolongation of life span of sea- 

 urchin spermatozoa, and improvement of the fer- 

 tilization-reaction, by treatment of spermatozoa 

 and eggs with metal-chelating agents (amino 

 acids, versene, DEDTC, oxine, cupron). Biol. 

 Bull., /0^.-224-239. 



and Atkinson, E. 1950 Prolongation of 



the fertilizing capacity of sea-urchin spermatozoa 

 by amino acids. Science, li2:785-785. 



, and Dessel, F. W. 1939 Increasing the 



life span of unfertilized Urechis eggs by acid. J. 

 Exp. Zool., 5/.-459-472. 

 , and Fox, S. W. 1939 Sperm agglutina- 



tion in the keyhole limpet and the sea urchin. 

 Science, ^0.-516-517. 

 , and Fox, S. W. 1940 Evidence for the 



protein nature of the sperm agglutinins of the 

 keyhole limpet and the sea urchin. Biol. Bull., 

 7?.-153-165. 



, and Humason, W. D. 1937 On the ener- 

 getics of differentiation, VI. Comparison of the 

 temperature coefficients of the respiratory rates 

 of unfertilized and of fertilized eggs. Biol. Bull., 

 7,?.-261-279. 



, and O'Melveny, K. 1941 The role of 



antifertilizin in the fertilization of sea urchin 

 eggs. Biol. Bull., 5/.-364-374. 



, Ricci, N., and Horowitz, N. H. 1938 The 



respiration and fertilizable life of Arbacia eggs 

 under sterile and non-sterile conditions. J. Exp. 

 Zool., 7^.- 129-143. 

 , and Rothschild, Lord 1951 Metabolism 



of sea-urchin spermatozoa and induced anaerobic 

 motility in solutions of amino acids. Proc. Soc. 

 Exp. Biol. & Med., 7^:52-58. 

 , and Scheer, B. T. 1937 Inhibition of fer- 



tilization in eggs of marine animals by means of 

 acid. J. Exp. Zool., 75; 179-1 97. 

 , and Schultz, J. 1932 Inhibition and re- 



worm, Urechis caupo. J. Exp. Zool., ^3.509-532. 



, and Swingle, S. W. 1945 Protective 



value of "univalent" antibodies produced by 

 photo-oxidation of antipneumococcal rabbit-se- 

 rum and antidiphtheric horse-serum. J. Im- 

 munol., 5/.-339-347. 

 , and Tanabe, T. Y. 1952 Motile life of 



bovine spermatozoa in glycine and yolk-citrate 

 diluents at high and low temperatures. Proc. Soc. 

 Exp. Biol. & Med., 5^.-367-371. 



Ubisch, L., von 1943 Uber die Bedeutung der 

 Diminution von Ascaris megalocephala. Acta 

 Biotheoretica, 7:163-182. 



Vandel, A. 1941 Recherches sur la genetique et 

 la sexualite des isopodes terrestres. VII. Sur la 

 longevite des spermatozoides a I'interieur de 

 I'ovaire d' "Armadillidium vulgare." Bull. Biol. 

 France et Belgique, 75.-364-368. 



Vasseur, E. 1947 The sulphuric acid content of 

 the egg coat of the sea urchin, Strongylocentrotus 

 droebachiensis Miill. Ark. Kemi, Mineral., Geol., 

 25B, No. 6. 



1948a Chemical studies on the jelly coat 



of the sea urchin egg. Acta chem. Scandinav., 2: 

 900-913. 



1948b A spectrophotometric study on the 



orcinol reaction with carbohydrates. Acta chem., 

 Scandinav., 2.-693-701. 



1949 Effect of calcium ions on the ag- 



glutination in Strongylocentrotus droebachiensis 



Mull. Ark. Kemi, ^.No. 14, 105-116. 

 , and Hagstrom, B. 1946 On the gamones 



of some sea urchins from the Swedish west coast. 



Ark. Zool., 37A;No. 17, 1-17. 

 , and Inuners, J. 1949 Genus specificity of 



versal of fertilization in the eggs of the echiuroid 



the carbohydrate component in the sea urchin 

 egg jelly coat as revealed by paper chromatog- 

 raphy. Ark. Kemi, 1, No. 6. 



Warburg, O. 1908 Beobachtungen iiber die Oxy- 

 dationsprozesse im Seeigelei. Z. physiol. Chem., 

 57; 1-1 6. 



Weismann, A. 1883 Die Entstehung der Sexual- 

 zellen bei den Hydromedusen. Gustav Fischer, 

 Jena. 



1893 The Germ Plasm. English transla- 

 tion by W. N. Parker and H. Ronnfeldt. C. Scrib- 

 ner's Sons, New York. 



Whitaker, D. M. 1931a On the rate of oxygen 

 consumption by fertilized and unfertilized eggs. I. 

 Fucus vesiculosus. J. Gen. Physiol., ^5; 167-1 82. 



1931b On the rate of oxygen consump- 

 tion by fertilized and unfertilized eggs. II. Cu- 

 mingia tellinoides. J. Gen. Physiol., i5;183- 

 190. 



1931c On the rate of oxygen consump- 

 tion by fertilized and unfertilized eggs. III. 

 Nereis limbata. J. Gen. Physiol., i5; 191-200. 



— 1933a On the rate of oxygen consump- 

 tion by fertilized and unfertilized eggs. IV. 

 Chaetopterus and Arbacia punctulata. J. Gen. 

 Physiol., /^;475-495. 



1933b On the rate of oxygen consump- 

 tion by fertilized and unfertilized eggs. V. Com- 

 parison and interpretation. J. Gen. Physiol., 16: 

 497-528. 



1937 Extension of the fertilizable life of 



