REPRODUCTION 1213 



(R. S.), Am. J. Phys., 1907, 18, p. xvi (by raising temperature). LOEB 

 (J.), Am. J. Phys., 1900, 4, 178, 423; Die Chemische Entwickelungserre- 

 gung des Tierischen Eies, Berlin, 1909; Arch. f. Entwick. d. Org., 1902, 

 13, 481 (methods); Pfluger's Arch., 1907, 118, 181 (osmotic excitation 

 of development in sea-urchin eggs); .Proc. Nat. Acad. Sci., 1916, 2, 313 

 (sex of parthenogenetic frogs) . MATHEWS (A. P.), Am. J. Phys., 1900, 4, 

 343; ib., 1902, 6, 142 (by mechanical excitation). MCCLENDON, Am. J. 

 Phys., 1912, 29, 298 (in vertebrates). MORGAN (T. H.), J. Exp. Zool., 

 1904, 1, 135 (self-fertilization induced by artificial means). 



Sex. DONCASTER, Determination of Sex, Cambridge, 1914. RIDDLE, Science, 

 1917, 46, 19. WILSON (E. B.), Soc. Exp. Biol. Med., 1905-6, 3, 19. 



Pregnancy. HASSELBALCH, Skand. Arch. Phys., 1912, 27, i (respiratory 

 exchange). MURLIN, Am. J. Phys., 1910, 26, 134 (energy metabolism of 

 pregnant dog) ; ib., 1910, 27, 177 (nitrogen balance). MURLIN and BAILEY, 

 Arch. Int. Med., 1913, 12, 288 (protein metabolism). 



Abderhalden Reaction. BOLDYREFF, J. Phys., 1917, 51, p. xxii. BRONFEN- 

 BRENNER, J. Lab. Clin. Med., 1915, 1, 79. WELLS (H. G.), ib., 1, 175. 

 WILLIAMS and PEARCE, Soc. Exp. Biol. Med., 1913, 10, 73. VAN SLYKE 

 ET AL., J. Biol. Ch., 1915, 23, 377- 



Development of Egg. ABDERHALDEN, Pfluger's Arch., 1915, 147, 99 (com- 

 pounds which influence development). BABAK, Pfluger's Arch., 1905, 109, 

 78 (central nervous system and metamorphosis of frog). BROWN (O. H.), 

 Am. J. Phys., 1905, 14, 354 (permeability of egg). EAVES, J. Phys., 1910, 

 40, 451 (fat transformations in eggs in- development) . HARVEY, J. Exp. 

 Zool., 1910, 8, 355 (membrane formation) . HULTON, J. Biol. Ch., 1916, 

 25, 227 (ferment production in response to introduction of placenta). HYDE 

 (1. H.), Am. J. Phys., 1904, 12, 241 (differences of potential in developing 

 eggs). KROGH, Z. f. Allg. Phys., 1914, 16, 163 (temperature and rate of 

 embryonic development). LOEB (J.), Biol. Bull., 1915, 29, 103 (membrane 

 formation). LOEB and WASTENEYS, Bioch. Z., 1911, 37, 401 ; J. Biol. Ch., 

 1913, 14, 355, 459; ib., 1915, 21, 153 (influence of bases on development 

 and oxidations in sea-urchin eggs). LILLIE (R. S.), Am. J. Phys., 1916, 

 40, 249; ib., 1917, 43, 43 (permeability). LYON, Am. J. Phys., 1904, 11, 

 52 (rhythms in cleavage). LYON and SHACKELL, J. Biol. Ch., 1909, 7, 371- 

 (autolysis of fertilized and unfertilized eggs). MATHEWS (A. P.), J. Biol. 

 Ch., 1913, 14, 465 (chemical difference between sea-urchin and starfish eggs), 

 MCCLENDON, Am. J. Phys., 1912, 31, 131 (effect of alkaloids) ; ib., 1915, 

 38, 163 (development and permeability). MELTZER, Am. J. Phys., 1903, 

 9, 246 (effect of agitation). MOORE (A. R.), J. Biol. Ch., 1917, 30, 5 

 (cytolysis in echinoderm eggs). MALCOLM (J.), J. Phys., 1901, 27, 356 

 (composition of egg-yolk). MENDEL and LEAVENWORTH, Am. J. Phys., 

 1908, 21, 77 (changes in purin, cholesterol, etc., content in development). 

 RIDDLE (O.), Am. J. Phys., 1916, 41, 409 (metabolism of egg-yolk in 

 incubation). RIDDLE and BASSETT, ib., 41, 425 (effect of alcohol on size 

 of egg-yolk). ROBERTSON, Soc. Exp. Biol. Med., 1912, 9, 61 (sea-urchin 

 eggs). SHACKELL, Science, 1911, 34, 573 (phosphorus metabolism in 

 echinoderm eggs) . 



Metabolism of Embryo. JONES and AUSTRIAN, J. Biol. Ch., 1907, 3, 227 

 (nuclein ferments) . LOGHEAD and CRAMER, Proc. Roy. Soc., 1908, B 80, 

 263 (glycogenic changes in placenta and foetus). MENDEL and LEAVEN- 

 WORTH, Am. J. Phys., 1907, 20, 117 (glycogen in embryo). MENDEL and 

 MITCHELL, ib., 20, 81 (inverting enzymes of alimentary tract in embryo); 

 ib., 20, 97 (enzymes in purin metabolism). WELLS and CORPER, J. Biol. 

 Ch., 1909, 6, 469 (purin metabolism of foetus and placenta). ZUNTZ and 

 HASSELBALCH. Skand. Arch. Phys., 1900, 10, 149 (CO Z production in 

 embryo) . 



Placenta. CHARRIN, Arch, de Phys., 1898, 703 (transmission of toxins from 

 foetus to mother). FAMULENER, J. Infect. Dis., 1912, 10, 332 (transmission 

 of immunity from mother to offspring). FENCER, J. Biol. Ch., 1917, 29, 



