68 Echino derma. 



41084 Mortensen, Th. 39.5 



1910. On some Points in the Nomenclature of Echinoids. Ann. Mag. 

 nat. Hist. (S) Vol. 5 p. 117—125. 



85 Masing, Ernst. 30.5 : 11.05 



19.0. Ueber das Verhalten der Nucleinsaure bei der Furchung des See- 

 igeleis. Zeitschr. physiol. Chem. Bd. 07 p. 161—173. 



86 Tennent, D. H. 39.5 : 11.58 



1910. The Dominance of Maternal or of Paternal Characters in Echino- 

 derm Hybrids. Arch. Entw.-Mech. Bd. 29 p. 1—14, 2 figg. [HipponoU 

 dominance in sea-water of a high OH-concentration ; Toxopneusten domi- 

 nance in sea-water of a lcfwer OH-conc] 



87 Harvey, E. Newton. 39.5 : 11.62 



1910. The Mechanism of Membrane Formation and other early Changes 

 in Developing Sea-Urchins' eggs as Bearing on the Problem of Artificial 

 Parthenogenesis. Jonrn. exper. Zool. Vol. 8 p. 355—376, 2 figg. [1. Effi- 

 ciency of acetic acid in forming membranes at different temperatures. 2. 

 Mechanism of membrane formation. 3. Chemical nature of membrane. 4. 

 Migration of pigment granules of Arbacia eggs. 5. Loss of pigment in 

 Arbacia eg^s. 6. Surface tension changes in fertilized and unfertilized 

 eggs. 7. Action of development-starting substances in general.] 



88 McCleudon, J. F. 39.5 : 11.62 



1910. How could Increase in Permeability to Electrolytes allow the De- 

 velopment of the Egg? Proc. Soc. exper. Biol. Med. N. Y. Vol. 8 p. 

 1—3. 



89 Erdmann, Rh. 39.5 : 13.1 



1908. Experimentelle Untersuchung der Massenverhaltnisse von Plasma, 

 Kern und Chromosomen in dem sich entwickelnden Seeigelei. Arch. 

 Zellforsch. Bd. 2 p. 76-136, 3 Taf., 2 figg. 



41090 Garbowski, Tad. • 39.5 : 13.1 



1910. Bericht fiber neue cytologische Experimente am Seeigelei. Note 

 preliminaire. Bull, intern. Acad. Sc. Cracovie Ser. B. 1910 p. 95—110, 



8 figg. 



91 Chevroton, L., et F. Vies. 39.5 : 13.15 



1909. La cinematique de la segmentation de l'oeuf et la chronophoto- 

 graphie du developpement de l'Oursin. C. R. Acad. Sc. Paris T. 149 

 p. 806-809, 2 figg. 



92 Driesch, Hans. 39.5 : 13.9 



1910. Neue Versuche fiber die Entwicklung verschmolzener Echiniden- 

 keime. Arch. Entw.-Mech. Bd. 30 Teil 1 p. 8—23, 11 figg. [Nach Ver- 

 schmelzung auf dem Furchungsstadium sind 2 Keime fahig, eine in 

 manchen, oder in alien Teilen der Organisation einheitliche Bildung zu 

 liefern.] 



•93 Loeb, Jacques. 39.5 : 13.9 



1910. Die Sensitivierung der Seeigeleier mittels Strontiumchlorid gegen 

 die entwicklungserregende Wirkung von Zellextrakten. Arch. Entw.-Mech. 

 Bd. 30 Teil 2 p. 44-52. 



94 Loeb, Jacques. 39.5 : 13.9 



1910. The Role of alkali in the Development of the Sea-urchin. Proc. 

 Soc. exper. Biol. Med. N* Y. Vol. 7 p. 119—120. 



95 Loeb, Jacques. 39.5 : 13.9 



1910. Ueber das Wesen der formativen Reizung. Wien. klin. Wocheu- 

 schr. Jahrg. 23 p. 943. 



96 Yatsn, Naohide. 39.5 : 13.9 



1910. Extraovate Experiments on the Egg of Sea-urchin. Annot. zool. 

 Japon Vol. 7 p. 213—218, 8 figg. 



97 Baltzer, F. 39.5 : 18.15 



1909. Die Chromosomen von Strongylocentrotus lividus und Echinus micro- 

 tuberculatus. Arch. Zellforsch. Bd. 2 p. 549—632, 2 Taf., 25 figg. 

 41098 Fritel, P. H. 39.5 (1162) 



1908. Les Echinodermes fossiles. Natnraliste Paris Ann. 30 p. 209—211, 

 221, 9 figg. (44.17,.23,.27,.31,.33,.38,.39,.41— .43,.45— .48,.83,.93,.99) 



25. II. 1911. 



