Echinoderma. 332 



«6579 Moore, A. R. 39.6 : 13.1 



1912. On the Nature of the Cortical Layer in Sea Urchin Eggs. Univ. 

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80 Moves, Friedr. 39.5 : 13.13 



1911/12. Zum Vorhalten des sogenannten Mittelstiickes des Echiniden- 

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 40 p. 97—101. — Weitere Beobachtungen uber das Verhalten des Mittel- 

 stiickes des Echinidonspermiums bei der Befruchtung. p. 401—405. — 

 Verfolgung des sogenannten Mittelstiickes des Echinidenspermiums im 

 befruchteten Ei bis zum Ende der ersten Furchungsteilung. Arch. mikr. 

 Anat. Bd. 80 Abt. 2 p. 81—123, 4 Taf., 2 figg. [Geht unverandert in 

 eins der beiden Blastomeren uber.] 



81 Sanzo, Luigi. 39.5 : 13.9 



1904. Trasforraazione sperimentale delle uova lecitiche diffuse in uova 

 telolecitiche e Busseguente modificazione della segmentazione uguale in 

 segmentazione oloblastica disuguale. Bic. Lab. Anat. norm. Roma Yol. 10 

 p. 263—272, 1 tav. 



82 De Meyer, J. 39.5 : 13.9 



1911. Observations et Experiences relatives a Paction exercee par des 

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 Biol. T. 26 p. 65 — 101, 2 pis. [Transformations morphologiques analo- 

 gues a la parthenogenese experimentale. Developpement enorme du cy- 

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83 Mitchell, P. H., and J. F. McClendon. 39.5 : 13.9 



1911. On the Increase in Oxidation in the Egg at the Beginning of De- 

 velopment. Science N. S. Yol. 34 p. 281—282. 



66584 Goldfarb, A. J. 39.5 : 13.9 



1912. Studies on the Artificial Production of Grafted and Multiple Em- 

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85 Hertwig, Gunther. 39.5 : 18.9 



1912. Das Schicksal des mit Radium bestrahlten Sperraachromatins im 

 Seeigelei. Eine experimentell-cytologische Untersuchung. Arch. mlkr. 

 Ana . Bd. 79 Abt. 2 p. 201—241, 3 Taf., 9 figg. [Radiumschadigung 

 nur durch Samenkern iibertragen. Intensive Radiumbestrahlung fiihrt zu 

 Vermehrungsunfahigkeit des Spermachromatins.] 



86 Lillie, Ralph S. 39.5 : 13.9 



1912. Certain Means by which Starfish Eggs Naturally Resistant to 

 Fertilization may be Rendered Normal and the Physiological Conditions 

 of this Action. BiOl. Bull. Yol. 22 p. 828—346. [Ether treatment ren- 

 ders eggs normal not only as regards response to fertilization but also 

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87 Russo, Giuseppe. 39.5 : 14.65 



1911. La secrezione nell' ovaia ed il significato del foUicolo e della pel- 

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 (5) Yol. 4 Mem. 10, 12 pp., 6 figg. 14.651 



rt6588 Jackson, Robert Tracy. 39.5 (112) 



1912. Phylogeny of the Echini, with a Revision of Paleozoic Species. 

 Mem. Boston Soc. nat. Hist. Yol. 7, 490 pp., 76 pis., 255 figg. [22 nn. 

 spp. in : Bothriocidaris, Miocidaris, Konmckocidaris, Lepidocentrus, Uyatte' 

 chinus (n. g. pro Lepidocentrus rarispinus) 2, PhoUdechinus n. g., Palceechi- 

 nus, Lovenechinus (n. g. pro Maccoya lacazei) 2, Oligoporus, Melonechinus 5, 

 Lepidechinus 2, Lepidesthes 3, Meekechinus n. g. Archaeoridaris coloradensis 

 n. nom. pro A. ornatus Newberry non Eichwald, Echinocystoida pro 

 Cistocidaridae, Palaechinus regni pro P. konincki Julien non Dujardin & 

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 Joiirn. Sc. (4) Vol. 34 p. 251—263. (113—115) (41.42,.64,.88,.93, 



42.46,.74,.82, 43.11,.44,.66, 47.3,.4,,7, 493, 76.4,.8— 77.3,.7,.8, 



78.1,.2,.8,.9, 79.3) 



