CONTENTS. IX 



pa(;e 

 Ancel, p., & F. ViLLEMiN — Experimental Degeneration of Seminal Gland in 



Mammals 286 



Wilson, J. T. — Tooth-development in Ornithorhynchu^ 286 



NoACK — Development of the Middle Ear in Emys europxa 287 



Terry, R. J. — Nasal Skeleton of Amblysfomn pnnctatam .. 287 



Mercieb, L. — Phagocytosis of Metamorphosis 287 



Child, C. M. — Amitosis as a Factor in Normal and Regulatory Growth 287 



Kerb, J. Graham — Development of Polypferus 288 



Upeh Ays, llA'SS—Regeneratio7i of the Lens in Amphibians 288 



Marshall, H. T., & R. T. Edwards — Agenesis of the Vermiform Appendix .. .. 288 



Weysse, a. W., (fe W. S. Burgess — Histogenesis of the Retina 288 



Greil — Origin of Lung in Ceratodus 289 



PETERSh:>f, Max — Parental Care in Lopliohranchs 290 



TuR, Jan — Effect of Radium on Scyllium embryos 290 



ScHWALBE, Ernst — Text-book of Teratology 290 



Brooks, VV. K. — Heredity and Variation 291 



DnBDis«ON, H. — Study of the Vitellus 411 



Ballowitz, E. — Segmentation of Ovum in Hedgehog 412 



Jan Tcr — Zonal Blastoderm 412 



Rommel, G. M., & 10. F. Philipps — Size of Litter in Poland China Sows .. .. 412 



Rdsso, Achille — Determination of Sex in Rabbits 412 



OsTBOCMOFF, A. — Cervical Plexus of Sturgeon 412 



WoLFEL, K. — Development of Diaphragm and Stomach of Ruminants 412 



Braus, H. — Eggs and Egg-envelopes of Selachians 532 



Root, Petronella Johanna de — Development of Heart and Chief Blood-vessels in 



Megalobatrachus maximus 532 



Paton, S. — Reactions of Vertebrate Embryos .. .. 533 



Legros, R. — Blastoporal Asyntaxy in Amphioxus 533 



Allen, B. M. — Statistical Study of Sex-cells 658 



MacCurdy, H., & \V. E. CASThE— Inheritance of Coat-pigments and Coat-patterns 



in Rats and Guinea-pigs 658 



Kellogg, Vernon L. — Determinate Variation 659 



KoHi^, A.^-Development of Sympathetic Nervous System in Mammals 659 



BoEKE. J. — Development of the Trachinidss 660 



Brumpt, E. — Parturition of White Rat 6()0 



B ROMAN, IvAR — Structure and Development of Spcrms in Rana 660 



Wilson, J. T. & J. P. Hill — Tooth-development in Ornithorhynchus 660 



&. Histolog-y. 



Stddnicka, F. K. — Collagenous Connective Tissue Fibrils in Matrix of Cartilage, 



Dentine, aiid Bone 23 



Duesberg. Dr. — Histology of Metamorphosis in Anura 23 



A.STO'S'i, J^ ,& K. "BiOKK— Trapezium of Rabbit 24 



MOTT,Y.\\.,&OT-iiK?is—Regeneration'of Nerves 24 



^Guvijz.^, Yra-sz V:ii.HAUV>— Structure of Mammalian Lung 24 



^TOV-KK. 0.— Cytology of Coccygeal Gland 25 



Lunghetti, B.— Preen-C?/awd i;i i?trf^ 25 



Bettkrer, K—lntra-vital Staining of Bone 25 



KA>iAiiZEFF,W.—Exoskeleton of Syngnathus 25 



Moore, J. E. S., & Alice L. Embleton — Synapsis in Newt 25 



Moore, J. E. S., & G. Arnold — Permanent Forms among Chromosomes of Different 



Animals [ 26 



'L'EDVG, STEY-aAHE— Culture of an Artificial Cell . . '.'. .. .. '.'. '.'. .. .. 26 



B.osEiiTJiAij, W .—Blood of the Fowl 152 



Boi^mER, Gastos— Alleged Artificial Cells 152 



Ebdheim, J. — Epithelial Corpuscles in Mammals 152 



Schiefferdecker, P. — •' Minute Spaces " in the Body .. .. 152 



■^LCOCK, N. R.— Action of AmestJietics on Liviyig Tissue 152 



GuYER, Michael F. — Zoological Technique 153 



Herring, P. T., & Sutherland ^xyivrnm— Relation of Liver-cells to Blood-vessels 



and Lymphatics 153 



