488 PRINCIPLES OF EMBRYOLOGY 



RETZius, G., 1902-1909. Biologische Untersuchungen N.F. vols. 10-14. 

 REVERBERi, G., 1936. Pubbl. Staz. Zool. Nap., ii, i68. La segmentazione dei fragmenti 

 deU'uovo non fecondato di Ascidie. 

 1948. Fol. Biotheor., 3, 59. Nouveaux r^sultats et nduvelles vues sur le germe des 



Ascidies. 

 AND MiNGANTi, A., 1953, Riv. Biol, 45, 159. Su alcune recenti ricerche di embriologia 



sperimentale delle Ascidie. 

 AND piTOTTi, M., 1939. Comment. Pontif. Acad. Sci., 3, 469. Differenziazioni fisiologiche 

 nell'uovo delle Ascidie. 

 REYER, R. w., 1954- Q- Rev. Biol, 29, I. Regeneration of the lens in the amphibian eye. 

 RICHARDS, o. w. AND KAVANAUGH, A. J., 1945. The analysis of growing form, in Medawar 



and Clark (1945). 

 RICHARDS, A. G. AND MILLER A., Joum. N.Y. Entomol. Soc, 45, I. Insect development 



analysed by experimental methods; a review. 

 RIES, E., 1939. Arch, exper. Zellforsch., 22, 469. Histochemische Sonderungsprocesse 



wahrend der friihen Embryonalentwicklung verschiedener wirbellosen Tiere. 

 ROSE, s. M., 1939. Biol. Bull, 77, 216. Embryonic induction in the Ascidia. 

 1944. JEZ, 95, 149. Methods of initiating limb regeneration in adult amphibia. 

 1948^. Ann. N. Y.Acad. 5c/., 49, 8x8. The role of nerves in amphibian limb regeneration 

 1948^. JEZ, 108, 337. Epidermal dedifferentiation during blastema formation in 

 regenerating limbs of Triturus viredescens. 

 I952fl. Amer. Nat., 86, 337. A hierarchy of self-limiting reactions as the basis of cellular 



differentiation and growth control. 

 1952I). Ann. N. Y. Acad. Set., 54, mo. Interaction of tumor agents and normal cellular 

 components in the amphibia. 

 ROTHSCHILD, LORD, I95ifl. BR, 26, I. Sea Urchin Spermatozoa. 



195 it, Sym. Biochem. Soc, 7, 40. Sperm-egg interacting substances, and metabolic 



changes associated with fertilisation. 

 AND swANN, M. M., 1949. JEB, 26, 164. The fertilisation reaction in the sea-urchin egg. 

 ROTMANN, E., 1933. RA, 129, 85. Die Rolle des Ektoderms und Mesoderms bei der 

 Formbildung der Extremitaten von Triton. 

 1935. Verh. Deutsch. Zool. Ges., p. 76. Reiz und Beantwortung in der Amphibienent- 



wicklung. 

 1939. RA, 139, 1. Der Anteil von Induktor und reagierenden Gewebe an der Entwick- 



lung der Amphibienlinse. 

 1943. Fortschr. Zool., 7, 167. Entwicklungsphysiologie. 

 RUDNiCK, D., 1944. Q. Rev. Biol., 19, 187. Early history and mechanics of the chick 

 blastoderm. 

 1948. Ann. N. Y. Acad. Sci., 49, 761. Prospective areas and differentiation potencies in 

 the chick blastoderm. 

 RUGH, R., 1948. Experimental Embryology, A manual of techniques and procedures, Burgess 



Publ. Co., Minneapolis. 

 RULON, o., 1935. ProtopL, 24, 346. Differential reduction of Janus Green during the 



development of the chick. 

 RUNNSTROM, J., 1949. Adv. EnzymoL, 9, 241. The mechanism of fertilisation in metazoa. 

 1952a. SYMSEB 6, 41. The cell surface in relation to fertilisation. 

 19526. Harvey Lect., 46, 116. The problems of fertihzation as elucidated by work on 

 sea-urchins. 



