INDEX. 



781 



Yeast, Chinese, 683 



and Amylomyces, 68 



— Conjugating, Zygosaccharomyees g. n., 



505 



— Cultivated from Intestinal Contents, 



567 



— Enzymes, certain. Sensitiveness to 



Protoplasm Poisons, 309 



— Intracellular Nutrition, 445 



— Pathogenic, in Milk, 309 



— Proteolytic Enzyme, 309 

 Yeast-Cell, Appearance and Disappearance 



of Glycogen, 309 



Plasma, Expressed, 72 



Yeasts, Histological Researches on Sporu- 



I at ion. 445 

 Yellow Fever and Plague, Relations of the 

 Coli Bacillus to, 78 



New Bacterium found in, 318 



Yerkes, R. M., Yariation in Fiddler Crab, 



645 

 Young, H. H., ( 'ulture of Gonococo.us, 710 

 Yung, E., Histological Effects of Pro- 

 longed Fast. 203 



— Intestinal Mucous Membrane of Lota 



vulgaris, 139 



Zacharias, O., Winter-Plankton of Larger 



and Smaller Lakes, 307 

 Zachariasia g. n., 411 

 Zaleski, W., Formation of Proteids in 



Plants, 558 



Zaubitzer, H., Cultivation of Amoeb.c, 



710 

 Zeiss' Focussing Glass, 579 



Microscopes, 578 



X'liony, J., Negative Chemiotaxis of 



Leucocytes, 690 

 Zilberberg, A., Negative Chemiotaxis of 



Leucocytes, 690 

 Zimmermann, A., Parasitic Fungi, 682 

 Zimmermann, K. W., Anastomoses of 



Gland-tubules, 19 

 Zinc in Plants, 659 

 Zircon Sand, 475 

 Zollikofer, R., Staining Fluid for Counting 



Leucocytes, 214 

 Zolotnitsky, N., Do Fishes distinguish 



Colours? 408 

 Zoochlorellae of Paramecium bursaria, 46 

 Zoogonus g. n., 649 

 Zoological and Anatomical Specimens, New 



Formula for Preserving, 602 

 Zoospore, Relation of, to the Spermatozoid, 



440 

 Zopf, W., Polycystic 312 

 Zscbokke, F., Fauna of Mountain Torrents, 



267 

 Zulauff and Tschokke, Hartwich's new 



Micrometer Ocular with Fixed Object- 

 Si age, 5S0 

 Zygosaccharomyees g. a., 565 

 Zygosis, Sexual, in Protozoa, 44 

 Zykoff, W., Fresh-water Nemeitinc, 280 



— Notes on Dybowscella baicalensis, 532 



— Potamoplankton of the Volga, 144 



LONDON: PRINTED BY WILLIAM CLOWKS AND SONS, I.IMITRD, 

 GREAT WINDMILL STREET, W., AND DUKE STREET. STAMFORD STKKET, S.K. 



