259 



Embryologia 



93103 Théel, Hjalmar. 13 : 39.5 



1912, Some Notes on the Development of Echînocardîiim cordatum (Pknn.j 

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

 po., i pl., 3 figg. [ActivitY of amoeboid cells. Evolution of hydrocoele.] 



04 ";oldfarb, A. J. 13 : 89. 5 



1913. Studies in the Production of Grafted Embryos, ßiol. Bull. Woods 

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



05 V. Ubisch, Leopold. 13 : 39.5 



1913. Die Entwicklung von Strongylocentrotus lividus, {Echtnus micro- 

 tubercuîatus, Arhacîa pustulosa.) Zeitschr. wiss. Zool. Bd. 106 p. 409 — 

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

 14.1,.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 Considérations 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 MacBride, E. W. 13 : 39.5 Echinocardiara 



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

 Brlt. Ass. AdY. Se. p. 493—494. 13.2,.3,.4 



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



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

 senverhältnisse bei den aus diesen sich entwickelnden Larven. Zool. 

 Anz. Bd. 42 p. 500—512, 7 figg. [Verschmelzung von ungefurchten Eiern 

 und von Blastulae.] 



09 Reimers, Karl. 13 : 39.8 Synapta 



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

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



93110 Stiasny, Gustav. 13 : 39.9 Balano^lossus 



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

 Zool. Anz. Bd. 42 p, 487—500, 16 figg. [Tornaria mülleri und krohnii 

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



11 Herbers, KarL 13 : 4.1 Aaodonta 



1913. Entwicklungsgeschichte von Anodonta cellensis Schrot. Zeitschr. 

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

 geschichte von Anodonta cellensis Schrot. Zool. Anz. Bd. 42 p. 606 — 6i5. 

 (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 Gasteropods. 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 Gastropodaj 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 Alder and HAiîcocK 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,.61,.63,.65,.77,.81 

 S3116 Duesberg, J. 13 : 49.3 



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

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

 12 figg. — Plastosomes et „organ-forming substances" dans l'œuf des As- 

 cidiens. Bull. Cl. Sc. Acad. Belgique 1913 p. 463—474, 6 pis. — Quelques 

 réflexions à propos de la note préliminaire de M. le Professeur J. Dues- 



