Prot. 1 
XVIII. PROTOZOA. 
BY 
H. M. Woodcock, D.Sc. (Lond.). 
CONTENTS. 
Page 
Introduction 3 
I. Titles 7 
II. Biology 
a. Morphology . . . 34 
1. General anatomy . 34 
2. Minute structure of cell-organs, special points . 36 
b. Physiology . 37 
1. Nutrition, cxcrotion, otc 38 
2. Locomotion 38 
3. Response to stimuli 39 
c. Bionomics 39 
1. Plankton 39 
2. Parasitism : effects on host ; relation to disease . 40 
D. Reproduction 43 
1. Asexual 43 
2. Sexual 44 
3. Nuclear division ; directive-centres, etc. . . 44 
e. Development ; life-cycle 45 
F. Group relationships ; classificatory changes . . , 46 
G. Miscellanea 47 
1. Cultivation and infection 47 
2. Technique ........ 47 
3. Bibliography, etc. . . . , . . . 48 
III. Distribution. 
a. Geographical 48 
b. Geological 49 
o. Parasitic (including commensalism) .... 50 
1905. [Vol. XLII.] G 1 
