CONTENTS. ix 



7 PAGE 



Wolterstorff, W. — Hyrid Neiots 449 



Meves, Fk. — Chondriosomes as Bearers of Inheritance 449 



Ussoff, D. D. — Notochord and Archenteron 449 



Krauss, Fr. — Notochord Cartilage in Urodela 44!» 



Wilson, James — Colours 0/ Highland Cattle 44!) 



Heape, Walter — Proportion of Sexes produced by Whites and Coloured People in 



Cuba 558 



Morgan, T. H. — Breeding Experiments with Rats 559 



Bouin, P., & P. Ancel — Function of Corpus luteum .".Co 



Gorwitsch, Al. — Regulation Phenomena 560 



Joseph, H. — Ovary of Anthropoids 560 



Fernandez, Miguel — Development of Tatusia ;>t;u 



Lecaillon, A. — Changes in Cicatricula of Unfertilised Egg of Fowl 561 



Sonnenbrodt — Growth-period of Oocyte of the Foivl 561 



Knape, Ernst v. — Development of Cornea in the Chick 561 



Chambers, Robert — Influence of Size of Egg and Temperature on Growth of Frog 561 



Ahrend, W. — Three-year-old Tadpoles .. '.. 561 



Ziegler, H. E. — Embryo of Chlamydoselachus anguineus 562 



Nussbaum, M. — Study of Heredity 562 



Hart. D. Berry — Mendelian Action on Differentiated Sex 703 



Wunderer, H. — Development of the Alpine Salamander .. .. 705 



Lecaillon, A. — Parthenogenetic Segmentation in Hen's Eggs 706 



Kurkiewicz, T. — Development of Myocardium 707 



KiNZ, A. — Sympathetic Nervous System of a Pig 7 n 7 



Pearl, Raymond — Regulation in Shell- Making 7n7 



Pearl, R., & F. M. Surface — Formation of Shell on Birds' Eggs 707 



Regaud, Cl., & G. Dibrelil — Ovarian Interstitial Gland in Rabbit 708 



Guyer, M. F. — Spermatogenesis of Guinea-fowl 7' 18 



b- Histolog-y. 



Kollmann, Max — Leucocytes in Invertebrates 33 



Franz, V. — Structure of Pigment-cells 34 



Lupxi. Helene — Regeneration of Intestinal Epithelium in Cobitis fossilis .. ». 34 



Winiwarter. Hans v. — Interstitial Tissue of Mammalian Ovary B4 



Harrison, Ross G. — Regeneration of Peripheral Nerves 34 



Ebnek, V. v. — Structure of Dentine 340 



Lelievre, A., & E. Retterer — Smooth Muscles of Birds 340 



Jolly. J. — Lymphatic Ganglia in Birds 340 



Michalovsky, J. — Functional Changes in Bird's Proventriculus 341 



Osawa. Gakutaro — Minute Structure of Japanese Giant Salamander 341 



Drzewina, Anna — Blood of Fishes 341 



Pawlowsky. E. — Poison-glands of Fishes 341 



Parker, W. N., & T. H. Bcrlend— Efferent Ducts of Testis in Chimxra .. .. 341 



Hammar, J. Aug. — Thymus of Teleosteans *50 



Li lievre, A., & E. Retterer — Structure of Red Blood Corpuscles 450 



Jordan, H. E. — Shape of Mammalian lied Blood Corpuscles 450 



Retterer, Ed. — Form and Size of Red Blood Corpuscle* in Domestic Animals .. 151 



Reichenow, E. — Degenerative Changes in Intestine of Tadpoles ^51 



Lelievre, A., & E. R 1 tterer — Skeletal Muscle of Vert eh-ates 451 



Gallardo, Angel — Bipolar ity of Cell-division 562 



Regaud, Cl. — Mitochondria of Seminal Epithelium of Rat 562 



Retterer, E., & A. Lelievre — Intestinal Musculature in Tench 562 



Halpenny. J., & F. D. Thompson— Thyroid and Parathyroid •• 562 



Cri-si, G. Vastarini — Structure of Afferent and Efferent Arteries of the Renal Glo- 

 merulus in Mammals ■ •.'',-; 



Retterer, E., & A. Lelievre — Structure of Myocardium 50. 



Valle, Paolo Della. Variability in Number of Chromosomes J0J 



Winkler, C. — Nervou* System of a Deaf White Cat ^jj; s 



Franz, Victor — Eye of Birds l";' 



Arcangeli, A. — Stomach Glands of Lizard ' j 



Viguier, G.— Thyroid Gland of Gecko ' 0! 



