229 Embryologia 



93103 Theel» Hjalmar. 13 : 3'.^.5 



1912. Some Notes on the Development of Echinocardium cordatum (Pknn.; 

 and Parechinus miliaris (L.) Syensk. Tet.-Akad. Handl. Bd. 49 No. 4, 14 

 pp., 1 pi., 3 figg. [Activity of amoeboid cells. Evolution of hydrocoele.] 



04 f^oldfarb, A. J. 13 : 39. 5 



1913. Studies in the Production of Grafted Embryos. Biol. Bull. Woods 

 Hole Vol. 24 p. 73-101, 96 figg. 



05 V. Ubisch, Leopold. 13 : 39.5 



1913. Die Entwicklung von Strongylocentrotus lividus. (Echinus micro- 

 tuberculatus, Arbacia pustulosa.) Zeitschr. wiss. Zool. Bd. 106 p. 409 — 

 448, 3 Taf., 20 figg. [Organogenie. Abnorme Larven.] 



U.1,.31,.32,.34,.38,.78,.81,.83 



06 Glaser, Otto. 13 : 39.5 Arbacia 



1913. On Inducing Development in the Sea-urchin (Arbacia punctulata) 

 together with Considerations on the Initiatory Effect of Fertilization. 

 Science N. S. Vol. 38 p. 446—450. [Increase in permeability of egg 

 frees it from accumulated inhibitors of oxidation, allowing development 

 to proceed.] 13.13.,9 



07 MacBrlde, E. W, 13 : 39.5 Echiuocardinra 



1913. On the Life History of Echinocardium cordatum. Rep. 82d Meet. 

 Brit. A88. Adv. Sc. p. 493—494. 13.2,.3,.4 



08 Bierens de Haan, J. A. 13 : 39.5 Sphaerechiuas 



1913. Ueber bivalente Eier von Sphaerechinus granularis und die Gros- 

 senverhaltnisse bei den aus diesen sich entwickelnden Larvon. Zool. 

 Anz. Bd. 42 p. 600—512, 7 figg. [Verschmelzung von ungeturchten Eiern 

 und von Blastulae.] 



09 Reimers, Karl. 13 : 39.8 Synapta 



1912. Zur Histogenese der Synapta digitata. Jena. Zeitschr. Nat. Bd. 48 

 p. 263-314, 2 Taf., 12 figg. 



«3110 Stlasny, Oustav. 13: 39.9 Balanoglossus 



1913. Studien fiber die Entwicklung von Balanoglossus clavigerus D. Ch. 

 Zool. Anz. Bd. 42 p. 487—500, 16 figg. \Tornaria millleri und krohnii 

 Stadien von B. cl.\ 13.15,.2,.41 



11 Herbers, Karl. 13 : 4.1 Auodonta 



1913. Entwicklungsgeschichte von Anodonta cellensis Schrot. Zeitschr. 

 wiss. Zool. Bd. 108 p. 1—174, 104 figg. — Beitrage zur Entwicklungs- 

 geschichte von Anodonta cellensis Schrot. Zool. Anz. Bd. 42 p. 606 — 615. 

 (Referat, vide B. Z. Vol. 25 No. 80931.) 



14.11,.12,,28,.31,.77,.78,.88 



12 Conklin, Edwin G. 13 : 4.32 



1912. The Influence of Yolk on the Development of Gasteropoda. Froc. 

 7th intern, zool. Congr. p. 521—523. 13.15,.2 



13 Grabau, A. W. 13 : 4=32 



1912. Studies of Gastropoda, IV. — Value of the Protoconch and Early 

 Conch Stages in the Classification of Gastropoda, Proc. 7th intern, zool. 

 Congr. p. 753—766, 18 figg. 



14 Colgan, Nathaniel. 13 : 4.36 Actaeonia 



1912. Notes on the Development of Actaeonia, shewing that A. corrugata 

 of Aldek and Hancock is but an Immature Stage of their Cenia (Actae- 

 onia) cocksii. Irish Natural. Vol. 21 p. 225—231. 



15 Kwietniewski, Casimir. 13 : 4.4 Thalassopterus 



1912. Ueber die Larve mit Segellappen eines gymnosomen Pteropoden 

 (Thalassopterus zancleus). Zool. Anz. Bd. 39 p. 589—602, 7 figg. 



13,41 , 14.31,.32,.&3,.6 1 ,.63,.65,.7 7, 81 

 S3116 Buesberg, J. 13 : 49.3 



1913. Ueber die Verteilung der Plastosomen und der Organ- forming Sub- 

 stances Conklin's bei den Ascidien. Verb. anat. Ges. Vers. 27 p. 3—13, 

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 reflexions a propos de la note prelirainaire de M. le Professeur J. Dues- 



