V1 'l CONTENTS. 



SUMMARY OF CURRENT RESEARCHES 



Relating to Zoology and Botany (principally Invertebrata and 

 Cryptogamia), Microscopy, &c, including Original Communications 

 from Fellows and Others.* 33. 164, 290, 421, 574. 678 



ZOOLOGY. 



VERTEBRATA. 

 <*• Embryology. 



PAGE 



Castle, VV. E., & G. M. Allen— Mendel's Law and the Heredity of Albinism •• 33 



Schaper, A. — Radium Effect on Development of Amphibia .. ' 34 



Kunstler, J. — Abnormal Eggs in Fowls 34 



Gruvel, A. — Polymorphism of Spermatozoa . . .. 34 



Garbowski, Tad. — Factors of Morphogenesis 34 



Marshall, F. H. A. — (Estrous Cycle in Ferret 34 



Lee, T. G. — Implantation of Ovum in the Gopher 35 



Sakurai, T. — Development of Pulmonary Arteries in Roe-deer 35- 



Janosik, J. — Development of Mammalian Kidney 35 



Wintrebert, P. — Regeneration of Tail-tissues in Anuran Larvae 35 



Filatow, D. P. — Development of Amphibian Excretory System 36 



Neal, H. V. — Development of Ventral Nerves in Selachii 36 



Sargent, P. E. — Torus longitudinal is of Teleost Brain .. " 36 



Bohl, U. — Development of Body Cavity and Gonads in Sahnonidse 37 



Harrison, R. G. — Relation of Nervous System to Developing Musculature .. .. 37 



Weissmann, August — Evolution Theory 1 64 



Jenkinson, J. W. — Maturation and Fertilisation in the Axolotl 164 



Shattock, S. G. — Dermoid Cysts of Ovary and Testis 165 



Loisel, G. — Secretions of the Genital Organs 165 



Dubuisson, H. — Absorption of Yolk in Viper Embryos 165 



Strahl, Hans — Comparative Anatomy of the Placenta 166 



Broek, A. J. P. van den — Placenta of Seal .. .. 166 



Strahl, Hans — Involution of Uterine Mucous Meml/rane in Tarsius 166 



Bejsek, J. — Implantation of Ovum of Spermophilus 166 



Ballowitz, E. — Spermatozoa of Dixwglossus Pictus 166 



Guenther, Konrad— Significance of the Nucleolus in the Maturing Ovum .. .. 16& 



Bayer, Heinrich — Determination of Sex .. 167 



Wilson, E. B. — Cytasters and Centrosomes in Artificial Parthenogenesis .. .. 167 



Soulie, A., & C. Bonne— Development of the Venous System in the Mole .. .. 167 



Sund, 0. — Development of Olfactory Organ in Spinax Niger 167 



Moroff, T. — Development of Gills of Fishes 167 



Borcea, I. — Development of Kidney in Elasmobranchs 168 



Boeke, J. — Development of Myocardium in Teleosts 168 



Petrunkevitch, A. — Natural and Artificial Parthenogenesis 290 



Smallwood, W. M.— Maturation and Fertilisation of Haminea solitaria (Say) .. 292 



Baumgartner, W. J. — Individuality of the Chromosomes 292 



Bouin, P. — Telophase in Blastomeres of Salmonidse 293 



Montgomery, T. Yi.— Morphological Superiority of the Female Sex 293 



Goggio, Empedocle — Experiments on Tadpoles 293 



Ballowitz, E. — Spermatozoa of Lamprey 294 



Voinov, D. N. — Function of Interstitial Gland of Testis 294 



Swinnerton, H. H. — Shifting of Pectoral Fin during Development 294 



Pittard, E. — Influence of Castration on Size 294 



Kellicott, W. E. — Development of Vascular System of Ceratodus 294 



* In order to make the Contents complete, the papers printed in the ' Transactions* 

 and the Notes printed in the 'Proceedings' are included here. 



