INDEX. 
723 
Mrazek, Al., Archigetes, 428 
— Development of Asplanchna, 427 
— New Sporozoon from Limnodrilus, 43G 
Mucilage, Cell-wall, 318 
Mucilage-Canals of the Marattiacese, 653 
Mucilage-Cells of Opuntia, 440 
of the Malvaceae, 440 
Mucin, Production by a Pathogenic Flu- 
orescing Bacillus, 339 
Mucinoid Substance, Production by Bac- 
teria, 338 
Mucor, New Species, 330 
Mucorineae, Protoplasm, 568 
Mucus-cells of Malvaceae, Staining, 603 
Mueller, A., Helminthological Notes, 311 
Miihling, P., Helminths in Vertebrates in 
East Prussia, 428 
— New Parasites, 198 
Muller, C., New Genera of Musci, 220, 450 
Muller, Erik, Histology of Glands, 617 
Muller, O., Adaptations of Respiratory 
Organs in Aqualic Mammals, 412 
Multinucleated Vascular Elements in the 
Dioscoreaceae, 437 
Multiple Canals in Spinal Cord of a Chick 
Embryo, 616 
Multiple Parentage, Ferns of, 449 
Municchi, — ., New Medium for Bacterio- 
logical Diagnosis, 597 
Muraview, W., Formol-Methylen Blue 
Treatment of Nerve-fibres, 487 
Murray, G., Plankton Gathering, 128 
Murray, J. A., “Nebenkern” in Sperma- 
togenesis of Pulmonata, 624 
Murrill, P., New Gas-pressure Regulator, 
480 
Musci, New Genera, 220, 450, 653 
Muscineae. See Contents, xxvi 
Muscle-cells, Unstriped, Connections be- 
tween, 618 
Muscle-Fat in the Salmon, 524 
Muscular Attachment in Ammonoids, 530 
Musculature of Dibothria, 310 
Mushroom, Polyporoid form of, 660 
Myasis, Cases of, 534 
Mycetozoa, Aseptic Cultivation, 371 
Mycocecidia, produced by Roesteliae, 659 
Mycorhiza on the Roots of Philesia, 332 
— Structure, 458 
Myoporaceae, Anatomy, 97 
Myrignemaceae, 654 
Myriopoda. See Contents, xv 
Myriopods and Arachnids, Swiss, 75 
— - Malayan, 302 
— New, 302 
— Studies on, 74 
Myristicaceae, Structure, 554 
Myrmecophilous Animals, 537 
— Coleoptera, 1 92 
Myxobacteriaceae, 335 
Myxocystis ciliata, 436 
Myxomatogenous Virus, 467 
Myxomycetes. See Contents, xxix 
Myxosporidia in Coregonus, 314 
— Methods for Demonstrating, 681 •. 
Myzostoma, Fertilisation in, 199 
Myzostoma glabrum , Development, 82 i 
Sexual Conditions, 429 
N. 
Nadeaudici scliistostegiella, 450 
Naias, Embryology, 322 
Nakagawu, H., A Japanese Amphioxus, 
185 
Nakamura, T., Behaviour of Yeast at a 
High Temperature, 223 
Nalepa, Alfred, The Genus Trimera, 626 
Narramore, W., Staining the Envelope of 
Milk-Globules, 490 
Nassonow, N., Endo-Parasites of Hyrax, 
428 
— Phagocytic Structures in Strong ylus ar- 
matus, 543 
— Terminal Organs of Excretory Canals 
in Ascarids, 198 
Neal, H. V., Morphology of Vertebrate 
Head, 405 
“Nebenkern” in Spermatogenesis of 
Pulmonata, 624 
Neck-Glands of Leech, 306 
Nectaries, Extra-Floral, 441 
Needham, J. G., Venation of a Typical 
Insect Wing, 421 
— Wings of Insects, 190, 532, 626 
Nelson, E. M. fThe President), 123, 124, 
139, 140, 142, 146, 147 
— Microscopic Vision, 362 
— On the Construction of Achromatic 
Doublets and Triples, 156 
Errors to be Corrected in Photo- 
graphic Lenses, 401 
Nemathelminthes. See Contents, xvii 
Nematode Parasites, Introduction to Study 
of, 630 
Nematodes from Madagascar, 309 
— New, from Bismarck Archipelago, 427 
Nematopoda cylindrica , 548 
Nematospora, a new Genus of Saccharo- 
mycetes, 111 
Nemec, B., Centrosomes and Nucleus, 520 
— Cytology of the Growing Point, 316 
— Development of the Achromatic Nuclear- 
division Figure in Vegetative and 
Reproductive Tissues, 437 
Nemertea, 80 
Nemertines, Anatomy and Histology, 631 
Nencki, M., Microbe of Cattle Plague, 342 
Nepenthes, Proteolytic Enzymes of, 207 
Nephridia and Setigerous Bulbs in Anne- 
lids, Origin, 196 
— of Earthworms, Development in Re- 
generation and in Ontogeny, 542 
Neplirostomes of Selachia, Examining, 373 
Neptuneopsis Gilchristi , 624 
