V] CONTENTS. 



r 



SUMMARY OF CURRENT RESEARCHES. 

 ZOOLOGY. 



VERT;EBRATA. 



a. Embryolog-y, Evolution, Heredity, Reproduction, 

 and Allied Subjects. 



PAGE 



Deips, Della — Ovary of SpermopMle 23 



EiDDLB, Oscar — Identical Female 2 wins in Pigeons from Ova of High Storage 



Metabolism .. ' 23 



„ „ & J. Arthur Harris — Blood-fat and Egg-production in Fowls . . 24 

 „ „ & Carl E. Anderson — Effects of Quinine on Production of Yolk 



and Albumen 24 



Long, J. A. — CEstrous Cycle in Bats 24 



PoTNTER, C. W. M. — Wound Healing in Early Embryo of Chick 25 



EiDDLE, Oscar, & Victor K. La Mer — Post-mortem Melanin Formation in, Eyes of 



White Ring Doves 25 



Danforth, C. H. — Brachydactijly in Fowl 25 



Badertscher, J. A. — TJltimobranchial Bodies in Pig 26 



Atwell, Wayne J., & Ida SiTLER — Development of Hypophysis 26 



Baumgartner, E. A. — Development of Hypophysis of Reptiles 26 



„ „ — Development of Hypophysis in. Dogfish 27 



ASGhv:,^. J.— Development of Wolffian Body of Pig 27 



Terry, K. J. — Development of Cat's Skull 27 



Alsop, Florence M. — Influence of Abnormal Temperature on Developing Nervous 



System of Chick 27 



Hartman, Carl — Development of Opossum 28 



Reed, H. D. — Fenestral Ear Plate in Caudate Amphibia 28 



Thuringer, J. M. — Dicephalic Pig 28 



PoHLMAN, A. G. — Double Ureters in Pig and Man '28 



Bv3AJiD,E.— Split Fore-brain in Sheep Embryo 28 



Streeter, Gr. L. — Formation of Filum terminale 29 



King, Helen Dean — Inbreeding and Sex-Ratio in Albino Rats 127 



„ „ Inbreeding and Body Weight in Albino Rats 128 



., „ Inbreeding and Fertility in Albino Bats 128 



Hatai, S. — Feeding Sudan to Young Albino Bats 128 



KiRKHAM, W. B. — Suckling and Bate of Embryonic Development in Mice .. .. 128 

 Stockard, Charles R., & George N. Papanicolaou — Effect of Alcohol on Guinea- 

 pigs ■ 128 



Costa, A. Celestino da — Amnion-Formation in a Bat 129 



„ ., Amnion Formation in Mammals 129 



GuYER, M. F., & E. A. SmiH— Effect of Cytolysins on Embryos 129 



Kollman, Max — Female Reproductive System in some Falcons , 130 



'NEWMAi'i,H.. R.— Hybrids between Fundulus and Mackerel 130 



Delage, Yves — HAnn^e Biologique 229 



SvfiiiGhE,yil.'W.—Eff'ects of Iodine on Tadpoles .. .. ' 229 



„ „ Influence of Iodine on Thyroid Gland of Tadpoles .. .. .. 229 



EwART, J. CossAR — Sheep Crosses and New Varieties of Wool 230 



