CONTENTS. 
viii 
PAGE 
Gegenbaur, C . — Fins of Fishes 33 
Holm, John F . — Development of Olfactory Organ of Torpedo 33 
Beard, J . — Pronephros of Lepidosteus 34 
Meves, F . — Metamorphosis of the Attraction-sphere in Spermatogonia of Salamander 34 
Bourne, G. C . — Epigenesis or Evolution 150 
Hubrecht, A. W. W . — Blastocysts of Mammalia 150 
Assheton, R . — Attachment of Mammalian Embryo to the Walls of the TJlerus .. 151 
Nordmann, F . — Formation of the Decidua 152 
Assheton, R . — Early Stages of the Development of the Rabbit 152 
„ „ Primitive Streak of the Rabbit 152 
„ „ Fusion of Epiblastic Layers in Rabbit and Frog 153 
Guldberg, G., & F. Nansen — Development and Structure of the Whale 153 
Engel, C. S . — Blood of Embryo Chick 154 
Assheton, R . — Growth in Length of the Frog Embryo 154 
Jourdain, S . — Transformation of the Aortic Arches in the Frog 155 
M‘Intosh, W. C . — Ova of British Fishes 155 
Lebedinsky, J . — Larval Excretory System of Calamoiclithys 155 
Sabatier, A . — Spermatogenesis of Selachians 156 
Carlsson, Albertina — Development of Teeth in Teleostei 156 
Holbrook, A. T . — Endocardium of Bony Fishes 156 
Virchow, H. — Yolk-syncytium and Blastoderm-rim in Salmonidse 157 
Sobotta — Formation of Mesoderm, Heart , Blood-vessels, and Blood in Salmonidse.. 157 
Ziegenhagen — Vascular System of Salmonid Embryos 158 
Kopsch, Fr . — External Views of Developing Trout-egg 158 
Tornier — A Zoophyletic Law of Development 158 
Schultze, O . — Experimental Embryology 159 
Barker, W. N . — Ancestry of Vertebrates 288 
Dietlein, W . — Succession of Teeth in Man 288 
Zondek, M . — Development of Auditory Ossicles 289 
Heape, W . — Menstruation of Semnopithecus Entellus 289 
Sobotta, J . — Corpus Luteum of Mouse 290 
Schultze, O . — Double Monsters 290 
Chomiakoff, M . — Development of Tarsus of Pelobates fuscus 290 
Fulleborn, F . — Development of Amia, Lepidosteus, and Necturus 290 
Semon, R . — Gills of Ceratodus Embryos 291 
Sabatier, A . — Spermatogenesis of Selachians 291 
Coggi, A . — Cephalic Neural Crest of Selachii . . . . 291 
Cunningham, J. T . — Development of Egg in Flat-fishes and Pipefishes 291 
Sobotta, J . — Pronephros of Salmonidse 292 
MacBride, E. W. — Sedgwick's Theory of the Embryonic Phase of Ontogeny as an 
aid to Phylogenetic Theory 407 
Broom, R , — Significance of the Proliferated Epithelium in the Foetal Mammalian Jaw 408 
Francois, P . — Development of Vessels and Blood in the Great Omentum of the Rabbit 408 
Brachet, A . — Development of the Hepato-enteric Diverticula of the Axolotl, and of 
the Peritoneal Cavity of Mammals 409 
Wilson, J. T., & others — Young Monotremes 409 
Will, L . — Gastrulation of Lacerta 410 
Morgan, T. H . — Experiments with Frogs’ Eggs .. 410 
Valenti, G . — Development of the Hypophysis 411 
Driesch, Hs . — Theory of Development 411 
Nusbaum, J .—Hertivig's Theory of Development 412 
Rath, O. vom — A Case of Apparent Telegony 413 
Kukenthal, W . — External Traces of Hind Limbs in Cetacea 413 
Lwof, B . — Early Stages in the Development of Vertebrates 505 
Hubrecht, A. A. W . — Phylogenesis of the Amnion 506 
Wendeler, P . — Development of Oviducts in Man 507 
Chiarugi, Q.— Development of Oculomotor and Trigeminal Nerves . . . . . . . . 507 
Kukenthal, W . — Theories of Dentition 507 
Hoffmann, A . — Development of Teeth in Ruminants 508 
Hertwig, O . — Experimental Embryology 508 
Born, G . — Grafting Amphibia 509 
Braem, F. — Wfiat is a Germinal Layer ? 509 
Bauer, R. W . — Relative Proportions of Yolk, Shell , and White of Egg 510 
