23 Frot. 
IT. Protozoa. 
[ 1900 ] 
, Nuclear structure in the Foramini- 
fera; Lister. 
Minute structure of certain Nummu- 
•lites ; Boussac, 2. 
Variety of nuclear structure in Aggre- 
gata\ Moroff, 2. 
Histological study of the malarial 
parasites ; Pezopoulo and Cardamati. 
Structure and chemical constitution of 
paramylum ( Euglena ) ; Btitschli, 2. 
Les spherules troplioplasmiques des 
Infusoires cilies ; Kunstler et Gineste, 6. 
(Differenziazioni citoplasmaticlie nel 
Cryptocliiium echini (Maupas) ; Russo e 
Di Mauro, 2.) 
Le Glaucoma pyriformis et l’orgam- 
sation de la substance vivante ; Faur6- 
Fr^miet, 15. 
Minute structure of Opalina dimi- 
diata ; Kunstler et Gineste, 3. 
Histologische Beobachtungen iiber 
Paramaecien ; Chainskij. 
Formation of peri vacuolar membranes 
-around the food-vacuoles, in Ciliates ; 
Kunstler, 3. 
Food-vacuoles of Vorticellids, and 
their alteration during digestion ; Faur£- 
Fr&niet, 6. 
Ueber die Augen der Tiere; Hasel- 
bach. 
PHYSIOLOGY. 0411 
General. 
' Biological considerations on the life- 
history of Protozoa ; Galkins, 1-3. 
Beobachtungen iiber das Leben der 
Protozoen ; Oelzelt Newin. 
Pas einfachste Tier tungarisch) ; Entz, 
1 , 2 . 
On the vitality of resting cysts and 
spores of Protozoa, and their resistance 
under different conditions ; Certes. 
General account of physiology of 
fresh-water Rhizopods ; Averintzev, 1. 
Physiological considerations concern- 
ing Volvox aureus ; Stempell. 
Metabolism. 
Nutrition and its relation to nuclear 
constitution in Didinium nasutum ; 
Prandtl. ■ 
Das Leben olme Sauerstoff ; Kulagin. 
Senescence, recuperation. 
(Significance of the meganuclear frag- 
mentation in Cryptocliiium echini with 
regard to senile degeneration ; Russo 
and di Mauro, 1.) 
(Recuperation in Cryptochilum ; Russo 
and di Mauro, 3.) 
Recuperation in Protozoa; Calkins, 
6 and 7. 
Sexual relations. 
(Physiological significance of conjuga- 
tion in the life-cycle of Protozoa ; 
Calkins, 7.) 
On the conditions which determine 
conjugation among Infusoria ; Enriques, 
Significance of association in Gre- 
garines ; Woodcock, 1. 
Movement. 
The mode of movement in Amoeba 
and Dijflugia ; Dellinger. 
Amoeba blattae and amoeboid motion ; 
Gerould. 
Energy of the ciliary movement of 
the adoral zone of Vorticellids, and its 
significance ; Faurd-Fremiet, 5. 
Environmental effects ; adaptation. 
Influence of surface-evaporation upon 
the distribution of Infusoria in a con- 
fined medium ; Robertson, T. B., 2. 
Modifications in living protoplasm 
(e.g., of Opalina), produced by varia- 
tions in the environmental conditions (in 
, this case in the host) ; Kunstler and 
Gineste, 1. 
, Physiologische Beobachtungen iiber 
Paramaecien ; Chainskij. 
De la persistante vitalite de l’h^mato- 
zoaire de Laveran dans le cadavre 
liumain ; Gillot. 
Vitalite du Trypanosome de la Dourine 
dans les conditions artificielles ; Yaki- 
moff. 
On the significance of the asymmetry 
in Triposolenia (adaptive to flotation); 
Kofoid, 4. 
Effects of various rays on Trypano- 
somes ; Ross, 3. 
