CONTENTS. IX 



PAGE 



"Wilson, E. B. — Maturation of Germ-Cells and Mendel's Law 290 



Ancel, P., & P. Bouin — Interstitial Testicular Gland and Secondary Sex Characters 290 



Bouin, P., & P. Ancel — Interstitial Testicular Gland 291 



Shattock, S. G., & C. G. Seligmann — Relation of Secondary Sexual Characters 



to an Internal Secretion by the Testicle .. 291 



Branca, A. — Testicle and Spermatic Duct* of Lemurs in Captivity 291 



Morse, Max — Transmission of Acquired Characters 292 



Peter, Karl — Gastrulation in Lizards , 292 



Houssay, F. — Carnivorous Foivls and their Fecundity 292 



Sandes, F. P. — Corpus luteum of Ttasyurus viverrinus 292 



Holmes, S. J. — Problem of Form Regulation 293 



Wendelstadt — Regeneration of Bone and Cartilage . 293 



Harrison, K. G. — Development of the Sense Organs of the lateral line in Amphibia 293 



Kling, 0. A. — Development of Lymph Glands in Man 293 



Szily, A. v. — Origin of the Vitreous Humour 294 



Phillips, Everett F. — Occurrence of Parthenogenesis 398 



Bonne, C. — Development of Veins of the Liver in the Rabbit and Sheep 399 



Meyer, R. — Nephridial Canals in Guinea-Pig 399 



Schaper, A. — Lens Development under Abnormal Conditions 399 



Druner, L. — Structure and Development of the Middle Ear in Man and Mouse . . 399 



Wilder, H. H. — Early Development of Desmoguathus fusca 400 



Hartog, Marcus — Some Problems of Reproduction .. .. 507 



Schreiner, A. & K. E. — Maturation Divisions in Vertebrates 508 



Perez, Ch. — Phagocytic Absorption of Ova by Follicle Cells in Fasting Newt .. .. 509 



Bataillon, E. — Parthenogenetic Development of Lamprey's Ova 509 



Bohn, Georges — Experiments on the Developing Ova of the Frog 509 



Eggeling, H. — Development of Human Milk-Glands 509 



Kjellberg, Knut — Development of Mandibular Articulation 509 



Argand, R. — Transition between Internal Iliac and Umbilical Arteries in the 



New-born 510 



Kolliker, A. von — Development of Nerve Fibres 510 



Reinhardt, Ad. — Ey pochor da of Salamandr a Maculosa 510 



Druner, L. — Visceral Arches of Urodela 510 



Hall, R. \V. — Development of Mesonephros and M idler ian Ducts in Amphibia .. 511 

 Swaen, A., & A. Brachet — Development of Layers and Organs in the Terminal 



Bud and Tail of Teleost Embryos 511 



Nicolas, A. — Development of Pancreas, Liver and Spleen in the Sturgeon . . .. 511 



Moser, Fanny — Development of the Swim-Bladder 512 



»Schultz, E. — Degeneration in Relation to Regeneration 512 



Fauset, V. — Viviparity and Parasitism 513 



Kerr, J. Graham — Development of Motor Nerve- Trunks and Myotomes in Lepido- 



siren 635 



Morgan, T. H. — Influence of Constant Agitation on the Development of the Toad's 



Egg .. . 635 



.Schaper, A. — Influence of Radium-Rays and Radium-Emanation on Development 



and Regeneration 636 



D'Evant, T. — Rudimentary Amnion in Selachians 636 



Hilton, David C. — Development of Liver in the Pig 636 



Smith, H. M. — Breeding Habits of Yellow- BeHied Terrapin 636 



Wolterstorff, W. — Hybridisation of Triton marmoratus and Triton cristatus . . 636 



Eycleshymer, A. C. — Bilateral Symmetry in Egg of Necturus .. 637 



Rawitz, B. — Inheritance of Mental Qualities in Man 637 



b. Histology. 



Fibich, Richard — Histology of Hyaline Cartilage 54 



Schulthess-Schindler, Von— Xerothermic Localities 54 



Fischer, Otto — Human Locomotion 54 



Elliot-Smith, G. — Transitory Tissues of Human Brain 55 



Osburn, Raymond C — Adaptations to Aquatic Life in Mammals 55 



Jolly, L. — Oxidation of Glucose in Mammalian Blood 55 



Salensky, W. — The Phylogeny of Elephants 55 



