I. - CELLULE. 3 



Klitzke (Max). Ein Beilray :ur Kennlniss der Kernenlwicklung fiei den 

 Ciliaten. (Arch. f.' Protistenkunde, XXXVl, 215-235, 3 fig.) [17 



Kofoid (Charles Atwood) and Me Culloch (Irne). On Trjipanosoma 

 trialomu', a uew flagellate from a hemipteran bug from thc nesls of iJie 

 wood rat Neoloma fuscipes. (Univ. Galif. PubL, ZooL, XVI, N" 10, 113-126, 

 2 pi.) [17 



Kuhn (Alfred). Uefjcr die Beziehungen zwischen Plasma teilung und 

 Kernteilung bei Amoben. (Zool. Anz., XL VIII, N" 7, 19.3-203, 10 fig.) [36 



Lger (L.) ot Diiboscq (O.). .S'wr le?- mitochondries du Balantidiinn 

 elongalum. (C. R. Soc. Hiol., LXXIX, 46-49, 3 fig.) [11 



a) Levi (G.). La costilazionc del proloplasma nelle cellule viventi. (Atti 

 R. Accad. Lincei, 798-802.) [Analys avec le suivant 



b) La costituzione del protoplasma studiata su cellule viventicoUivati 



in vitro . (Arch. di Fisiol., XIV, 101-112.) [8 



a) Lillie (Ralph S.). 'The physiology of cell division. VI. Rhythmical 

 changes in t/ie re.nxtance of the dividing sea-urchin egg to hypotonie sea 

 water and tlieir physiological significance. (Joiirn. Exper. Zool., XXI, 369- 

 402.) , [37 



b) Increase of Permeability lo Watei' following Normal and Artiflcial 



Activation in Sea- Urchin Eggs. (Amer. Journ. of Physiol., XL, 249-206.) [29 



'a) Loeb (Jacques). The mechanism of the diffusion of electrolyfes 

 through the membranes of living cells. I. The necessity of a gnerai sait 

 effect upon the membrane as a prereqiiisite for this diffusion. (Journ. biol. 

 chem., XXVII, 2 nov., 339-352.) [29 



h) The mechanism of the diffusion of electrolytes through the mem- 

 branes of living cells. II. Tfie diffusion of KCl oui of the egg of Fandulus 

 and the relation efficiency of diffrent ions for tlie sait effect. (Ibid., 353- 

 362.) . [30 



c) The mechanism of the diffusion of electrolytes througli the mem- 

 branes of living cells. III. The analogy of the mechanism of the diffusion 

 for acids and potassium salts. (Ibid., 363-375,.) [30 



d) Tfie mechanism of the diffusion of electrolytes throug/t the mem- 

 branes of living cells. IV. The ratio of the concentration required for the 

 acceleratinq and antagonislic action upon the diffusion of potassium salts. 

 (Ibid., 175-184.) [30 



e) The mechanism of diffusion of electrolytes tfirough animal mem- 

 branes. (Proceed. Nat. Acad. Se. Etats-Unis, II, sept., 511-516.) [31 



Loew (O.). Ueber das Verhalten des Zell/iernes zu verscfdedenen Giften. 

 (Biochem. Zeitschr., LXXIV, 376-387.) [34 



a) Mast (S. O.) and Root (F. M.). observations on Ameba feeding on Ro- 

 tifers, Nematods and Ciliates and their bearing on the surfice tension tlieory. 

 (Journ. Exper. ZooL, XXI, 33-49, 5 figx) [34 



b) Observations on Ameba feeding on Infusoria and tfieir bearing on 



the surface-tension tlieory. (Proc. Nat. Ac. Se. Etats-Unis, II, N 3, 188-189, 

 mars.) [35 



Maximow (A..). Sur la structure des chondriosomes. (C. R. Soc. BioL, 

 LXXIX, Runion Biologique de Petrograd, 465-466.) [12 



