CONTENTS. 
SUMMARY OF CURRENT RESEARCHES. 
ZOOLOGY. 
VEK.TEBRATA. 
a. Embryology. 
PAGE 
Cunningham, J. T . — Recapitulation 351 
Kochs, W . — Regeneration of Organs in Amphibia . . . . 352 
Sobotta, J . — Maturation and Fertilisation in Amphioxus 353 
Carnoy, J. B., & H. Lebrun — Germinal Vesicle and Polar Bodies in Batracliia . . 353 
Cunningham, J. T . — Ovary and Ovarian Ova in Marine Fishes 353 
Meves, F . — Development of Spermatozoa in Salamander 354 
Sabatier, Armand — Spermatogenesis in Selachians 354 
Loyez, M . — A Two-Headed Tadpole 355 
Giglio-Tos, E. — Blood-Formation in the Lamprey 355 
Andrews, R. R . — Development of Dental Enamel 355 
Rex, H . — Mesoderm of the Anterior Region of the Head in the Duck 355 
Price, G. C . — Development of Excretory Organs in Bdellostoma .. .. . .. 356 
Grasst, B., & S. Calandruccio — Further Researches on Metamorphosis of Muree- 
noids 356 
„ „ „ Development of Eels . . 356 
Franz, K . — Development of Hupochorda and Liqamentum lonqitudinale ventrale in 
Teleostei . 356 
Klaatsch, H . — Morphological Nature of the Hypochorda 357 
„ „ Gastrula of Amphioxus . . . . 357 
Rcge, G . — Skeletal Cartilage of Outer Ear in Monotremes . . • 357 
Brauer, A . — Development of Gymnophiona 357 
Wolff, G . — Present Position of Darwinism 358 
Davenport, C. B., & C. Bullard — Correlated Variation 359 
b. Histology. 
Maurer, F. — Blood-Vessels in Epithelium 360 
Nolf, Pierre — Uterine Mucosa of Bat during Gestation 360 
Triepel, H. — Cell-Bridges in Unstriped Muscles 361 
Holm, J. F . — Comparative Histology of the Liver 361 
Traube-Mengarini, Margherita — Permeability of the Skin 361 
Schaffer, J . — Structure and Development of Cartilage in Cyclostomes 362 
Botezat, E. — Nerve-Endings in Tactile Hairs of Mammals 362 
Reinke, Fr . — Structure of the Neuroglia of the White Matter of the Spinal Cord . . 36& 
Bisogni, C . — Lingual Glands of Vipers 363 
Cuenot, L . — Nuclear Degeneration and Renewal 363 
c. General. 
Parker, W. N . — Comparative Anatomy of Vertebrates 364 
Poulton, E. B . — Anticipation of Modern Vines on Evolution 364 
Thilenius, G. — So-called Accessory Parts of the Skeleton 364 
Hewlett, R. T. — Venoms of Toad and Salamander 365 
Mitsukuri, K . — Japanese Zoology . . 366 
Murray, George — Natural History of the Sea 366 
Morris, C . — Life in the Primeval Ocean 366 
Tunicata. 
Lefevre, G . — Budding in Ecteinascidia 366 
Caullery, Maurice — Compound Larva of a Synascidian 367 
Metcalf, M. M. — Follicle-Cells in Salpa 367 
A 
