CONTENTS. IX 
J’AGB 
Schimkewitsch, W .—Fertilisation 493 
Sobotta, J . — Corpus luteum of Mouse 494 
Nusbaum, J . — Development of Hypophysis 494 
Brachet, A. — Development of Diaphragm and Liver in the Rabbit 495 
Jacoby, M. — Accessory Glands of the Thyroid Region 495 
Kingsbury, B. F. — Spermathecse and Fertilisation in American Urodela .. .. 495 
Bataillon, E. — Segmentation of Egg of Amphibia and Teleostei 495 
Eigenmann, C. H. — History of Sex-Cells in Cymatogaster 496 
Beard, J. — Transient Nervous System in Skate 496 
Dean, Bashford — Early Development of Ganoids 497 
Price, G. C. — Development of Bdellostoma 498 
Stricht, O. Van der — Egg of Amphioxus 498 
Bergh, R. S . — General Embryology 597 
Hertwig, O . — Experimental Embryology 597 
Kaestner — Experimental Embryology 598 
Gaskell, W. H . — Origin of Vertebrates .. 598 
Locy, W. A . — Structure and Development of the Vertebrate Head .. 598 
Woodward, M. F. — Mammalian Dentition 600 
„ ,, Teeth of Marsupials 600 
Waldeyer, W. — The Human Tail 601 
Spee, F. von — Fixing of Ovum to Wall of Uterus 601 
Niessing, C. — Spermatogenesis of Mammals 602 
Bardeleben, Iv. von — Spermatogenesis in Monotremes and Marsupials 602 
Prenant, A . — Accessory Glands of the Thyroid and Carotid 602 
Janosik, J. — Development of Allantois in Lizard 602 
N ussbaum, M . — Evolution of Muscles 603 
Beard, J. — Yolk-Sac and Merocytes in Scyllium and Lepidosteus 603 
„ „ Disappearance of Transient Nervous System in Elasmobrcmchs .. .. 604 
Sobotta, J . — Gastrulation of Amia calva 664 
Ruckert, J . — Development of the Spiral Intestine in Pristiurus 604 
Eigenmann, C. H. — Sex-Differentiation in Cymatogaster 605 
Collinge, W. E., & S. Vincent — So-called Suprarenals in Cyclostomata .. .. 605 
M Bride, E. W. — Formation of Germinal Layers of Amphioxus 606 
Histology. 
Lenhossek, M. v . — Centrosome and Sphere in the Spinal Ganglion-Cells of the Frog 43 
Rath, O. vom — Amitosis 44 
Dogiel," A. S. — Sympathetic Ganglia of Mammals 44 
Niessing, G. — Cell-Studies 44 
Cesaris-Demel, A. — Fat-formation and Altmann's Granules 45 
Preiswerk, G. — Enamel Structure and Phytogeny 45 
Kolliker, A. von — Amoeboid Movements in the Neurodendrites 175 
Gehlchten, M. A. van — Rohon’s Cells in the Spinal Cord of the Trout 175 
Weiss, G., & A. Dutil — Nerve-Endings in Striped Muscle 176 
Lee, A. Bolles — Platner's Intercellular Body 176 
Bremer, L. — Paranuclear Corpuscle and Centrosome 176 
Stricht, O. van der — Form , Structure , and Division of the Nucleus 176 
Bambeke, Ch. van — Grouping of Pigment- Granules during Segmentation in the 
Frog 176 
Czermak, N. — Absorptive Paths in an Epithelial Cell 376 
Andrews, R. R .—Structure of Dentine 177 
Hebner, V. v . — Optical Reaction of Connective Substances to Phenol 177 
Ofpel, A. — Stomach Glands of Vertebrates 295 
Hepburn, D. — Papillary Ridges of Monkeys and Men 296 
Dehler, A. — Red Blood-Corpuscles of Embryo Chick .. . 296 
Sack, A. — Vacuolation of Fat-Cells 296 
Dogiel, A. S. — Structure of the Retina 296 
Flemming, W. — Structure of Nerve-Cells in Spinal and Central Ganglia .. .. 296 
Spirlas, A., & G: Sclavunos — Spinal Ganglia of Mammals 296 
Rohde, Emil — Nucleus of Ganglion-Cells and Neuroglia 297 
Junius, Paul — Skin-Glands of Frog 297 
Tomes, C. S. — Dentine and Enamel 297 
