Till 
CONTENTS. 
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Koehler, R., & E. Bataillon — Growth of Blastoderm in Teleosteans 40 
Bataillon, E., & R. Koehler — Karyokinetic Phenomena in Cells of Blastoderm of 
Teleosteans 41 
Klaatsch, H . — Vertebral Column of Fishes 41 
Hoffmann, C. K . — Origin of Vascular System in Selachii 42 
Herfort, K. Y . — Maturation of the Ovum of the Lamprey 43 
Hertwig, O . — Experimental Embryology 171 
Bos, Ritzema — Breeding in and in . . ... 172 
Haacke, W . — Origin of Mammals 172 
Leche, W . — Dentition of Mammals 173 
Sobotta, J . — Fertilization in the Mouse 174 
Reichel, P . — Development of Bladder and Urethra 174 
Gaupp, E . — Development of the Hypophysis 174 
Hoffmann, C. K . — Origin of the Blood 175 
Pollard, H. B . — Development of Head of Gdbius Capito 175 
Mitrophanow, P . — Embryogeny of Selachii 175 
Locy, W. A . — Derivation of the Pineal Eye 176 
Hasse, C . — Development of the Vertebral Column 176 
Minot, C. S . — Concerning the Gonotome 176 
Reh, L . — Inheritance of Acquired Characters 176 
Roux, W . — Experimental Embryology . . 320 
Hubrecht, A. A. W . — Placentation of the Shrew 321 
Kip, M. J. van Erp Taalman — Development of Mullerian Duct in Mammals . . 322 
Prenant, M. A . — Development of Thymus , Thyroid, and Carotid Glands . . . . 323 
Bambeke, C. Van — Median Groove of Triton 324 
Blanc, H . — Fecundation of Egg of Trout 324 
Hasse, C . — Vertebral Column of Ganoids 324 
Jungersen, H. F. E . — Development of Kidneys in Sturgeon 325 
Minot, C. S . — Bibliography of Vertebrate Embryology 325 
Sedgwick, A . — Von Baer s Law and the Significance of Ancestral Rudiments in 
Embryonic Development 433 
Weismann, A . — Effect of External Conditions on Development 434 
Ziegler, H. E. — Yolk-nuclei in Meroblastic Ova 435 
Blanc, H . — Fertilization of Trout’s Ovum 435 
Rose, C . — Development of the Teeth in the Adder 435 
Field, H. H . — Development of Excretory System in Amphiuma 435 
Beard, J . — Development of the Thymus 436 
Lendenfeld, R. von — Haacke’ s Theory of Gemmaria 436 
Hubrecht, A. A. W . — Morphology of Placenta 541 
Holl, M . — Maturation of the Ovum in Mammals 541 
Locy, W. A . — Segmentation in Medullary Folds and Embryonic Rim 542 
Woodward, M. F . — Succession and Genesis of Mammalian Teeth 542 
„ „ Milk Dentition of Rodents 542 
Poulton, E. B . — Homologies and Origin of Mammalian Hair 543 
Saint-Remy, G . — Relations of Notochord and Hypophysis in Birds 544 
Drasch, O .—Formation of Somatopleure and Vessels in the Chick 544 
Platt, J. B . — Ectodermic Differentiation in Necturus 544 
Mingazzini, P . — Degeneration of Frog Ova 545 
Born, G . — Structure of the Nucleus in the Ovarian Ovum of Triton 545 
Rose, G . — Development of Teeth in Fishes 546 
Hill, C . — Epiphysis of Teleostean Fishes and of Amia 546 
Jungersen, H. F. E . — Development of the Kidneys in Amia calva r 546 
Schaper, A . — Development of Cerebellum in Teleostei 547 
Harrison, R. G . — Development of Fins of Teleostei 547 
Hubbard, J. W. — Yolk-nucleus in Cymatogaster aggregatus 548 
Hoffmann, C. K . — Development of the Selachian Head 548 
Eismond, J . — Development of Amphioxus 549 
Hertwig, O., & others — Experimental Embryology 660 
Giacomini, C . — An Abnormal Human Embryo 661 
Klaatsch, H . — Origin of the Scleroblasts 661 
Gegenbaur, C . — Phytogeny of the Tongue 662 
Hochstetter, F . — Development of Venous System of Mammals 662 
