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(23) 



b) Tiere. 



Artom, C. Le basi citologiche di una nuova sistematica del geneie Artemia. 



Arch. f. Zellforschung 9 1912. S. 87 — 113. 

 Bataillon, E. Nouvelles recherches analytiques sur la Parthenogenese experi- 



mentale des Amphibiens. C. R. Acad. des Sciences, Paris 154 1912. 



S. 1440—1443. 

 Dederer, P. H. Preliminary note on gametogenesis in Philosamia cynthia. 



Biol. Bull. 23 1912. S. 40—41. 

 Doncaster, C. The Chromosomes in the Oogenesis and Spermatogenesis of 



Pieris brassicae, and in the Oogenesis of Abraxus grossulariata. Journal 



of Genetics 2 igi2. S. 189 — 200. 

 Ebner, S. Cytologische Beobachtungen an der ersten accessorischen Ge- 

 schlechtsdrüse von Ancylus fluviatilis Müll. Arch. f. Zellforsch. 9 1912. 



S. 73-86. 

 Erdmann, R. Depression und fakultative Apogamie bei Amoeba diploidea. 



Festschrift f. Hertwig 1 1911. G. Fischer, Jena 1 1910. S. 325 — 348. 

 Faure-Fr6miet, E. Parthenogenese degenerative chez l'Ascaris megalo- 



cephala. C. R. Ac. des Sciences, Paris 155 1912. S. 365. 

 Foot, K. and Strobell, E. C. A study of Chromosomes and Chromatin 



Nucleoli in Euchistus crassus. Arch. f. Zellforschung 9 1912. S. 47 — 62. 

 Frolowa, S. Idiochromosomen bei Ascaris megalocephala. Arch. f. Zell- 



forschung 9 1912. S. 149 — 167. 

 Gallardo, A. Sur I'interpretation electrocollo'idale de la division caryo- 



cynetique. Arch. Entw.-Mech. 35 1912. S. 131. 

 Guerard, G. Recherches microscopiques et physiologiques sur Tivoire et ses 



formes secondaires. These, Universite de Paris 1912. 

 Hegner, R. W. The history of the germ cells in the paedogenetic larva 



of Miastor. Science N. S. 36 1912. S. 124 — 126. Fig. i. 

 Jennings, H. S. Nuclear growth during early development. Am. Nat. 46 



1912. S. 366 — 368. 

 Luna, E. L'apparato mitocondriale nelle cellule dell'epitelio pigmentato 



della retina. Arch. f. Zellforschung 9 1912. S. 41 — 46. 

 Meek, C. F. V. A metrical analysis of Chromosome Complexes, showing 



correlation of evolutionary development and chromatin thread-width 



throughout the animal kingdom. Philosoph. Trans. Royal Society. 



Series B 203 1912. S. 1—74. (5 plates.) 



— The Correlation of Somatic Characters and Chromatin rod-lengths, being 



a further study of Chromosome dimensions. Journ. Linn. Soc. 32 

 1912. S. 107 — 119. 



Morgan, T. H. The elimination of the sex chromosomes from the male- 

 producing eggs of phylloxerans. Journ. of Exp. Zool. 12 1912. S. 47g 

 — 498. Fig. I — 29. 



Mulsow, K. Chromosomenverhältnisse bei Ancyracanthus cystidicola. Zool. 

 Anzeiger 38 igii. S. 484 — 486. 



— Der Chromosomencyclus bei Ancyracanthus cystidicola Rud. Arch. f. 



Zellfonschung 9 igi2. S. 63 — 72. 

 Newman, H. H. The ovum of the nine- banded armadillo. Growth of the 

 oocytes, maturation and fertilization. Biol. Bull. 23 1912. S. 100 

 -140. Taf. I— VI. 



