463 Biologia generalis. 



andererf Geschlecht. Geschlechtliche Verschiedenheit bei Dominanz. Ge- 

 trennte Vererb. beim Menschen. Parallelfalle zur intergeschlechtlichen 

 Hybridisation. Vererb. beiden Geschlechtem gemeinsaraer Merkmale. 

 Geschlechtsbestimmung bei Pflanzen.] 

 €1548 Morgau, T. H. 577.8 



1911. An alteration of the sex-ratio induced by hybridization. Proc. 

 Soc. exper. Biol. Med. N. Y. Vol, 8 p. 82—83. 



49 Morgan, T. H. 577.8 



1911. The Application of the Conception of Pure Lines to Sex-limited 

 Inheritance and to Sexual Dimorphism. Amer. Natural. Yol. 45 p. 65 — 

 78. (Abstr. VideB. Z. Vol. 21 No. 49919.) 



50 Oliver, James. 577.8 



1911. The hereditary tendency toward twin-bearing, and the influences 

 aiding in the determination of sex. Lancet Vol. ISl p. 496—497. [In- 

 fluence of food, temperature on production of sex,] 



51 Robiuson, R. 577.8 



1911. Nouveaux arguments en faveur de Paction des glandes surrena- 

 les sur la determination des sexes. C. R. Acad. Sc. Paris T. 153 p. 1026 

 —1027. 



52 Schleip, W. 577.8 



1911. Ueber die Chromatinverhaltnisse bei Angiostomum (Rhabdonema) 

 nigrovenosum. Ber. nat. Ges. Freiburg i. B. Bd. 19 p. 1 — 8. — Das 

 Verhalten des Chromatins bei Angiostomum (Rhabdonema) nigrovenosum, 

 Ein Beitrag zur Kenntnis dor Beziehungen zwischen Chromatin und Ge- 

 schlechtsbestimmung. Arch. Zellforsch. Bd. 7 p. 87 — 138, 5 Taf. 



53 Shearer, Cresswell. 577.8 



19ll|12. The Problem of Sex Determination in Dinophilus gyrociliatiis. 

 Journ. mar. biol. Ass. Plymouth N. S. Vol. 9 p. 156—160, 1 fig. — 

 Rep. 8l9t Meet. Brit. Ass. Adv. Sc. p. 416—417. [Sperm deposited in 

 immature female gonad. Male nuclear component remains distinct du- 

 ring segmentation. Egg cells yielding males contain only female compo- 

 nent, male producing eggs contain both.] 

 61554 Shull, A. Franklin. 577.8 



1911. The Proportion of Male-producers in Hydatina senta as Affected 

 by External and Internal Factors. (Amer. Soc. Zool. east. Branch). 

 Science N. S. Yol. 33 p. 391. 

 5t Smith, Geoffrey. 577.8 



1911. Studies in the Experimental Analysis of Sex. Part 5. — On the 

 Effects of Testis-extract Injections upon Fowls. Quart. Journ. micr. Sc. 

 Vol. 56 p. 591—612. [No evidence that testis contains an internal se- 

 cretion calling forth male secondary sexual characters in hen.] — Part 6. 

 — On the Cause of the Fluctuations in Growth of the Fowl's Comb. 

 Vol. 57 p. 45 — 51, 4 pis., 5 figg. [Fatty infiltration of comb in laying 

 hens concomitant with increased fat metabolism.] 



56 Wilson, Edmund B. 577.8 



1911. The Sex Chromosomes. Arch. mikr. Anat. Abt. 2 Bd. 77 p. 249 

 -271, 5 figg. 



57 Carruthers, S. W. 577.8 



1912. The Determining Factor in Sex. Lancet Yol. 182 p. 260. [Research- 

 es of ClESIELSKI.] 



58 CauUery, Maurice. 577.8 



1912. Les problemes de la sexualite. Rev. sclent. Ann. 50 Sem. 1 p. 

 65—73. 



59 Gruenberg, Benj. C. 577.8 



1912. Physiological Sex Determination. Science N. S. Vol. 35 p. 593— 

 694. [R. Robinson. Influence of suprarenals.j 

 €1560 Hertwig, Richard. 577.8 



1912. Ueber den derzeitigen Stand des Sexualitatsproblems nebst einigen 

 Untersuchungen. Biol. Centralbl. Bd. 32 p. 1—45, 65—111, 12y— 146, 

 7 figg. 



15. VII. 1912 



