INDEX 



1031 



Proteosoma, 139 

 Proteus alveicola, 946 

 Proteus group, 312 

 Protista, n, 12, 117 



metachromatic corpuscles of, 44 

 nucleus in, 91 

 Protomitosis, 31 

 Prototrophic organisms, 223 

 Protozoa, activities of, 126 

 locomotion, 127 

 cilia, 127 

 flagella, 127 

 myonemes, 127 

 pseudopodia, 127 

 undulating membrane, 127 

 chromidia in, 18 

 classification of, 133 

 cultivation of, 142 

 diseases caused by, 876 

 Protozoa, functions of, 126 

 general, 123 

 groups, 13, 14 

 metabolism of, 198 

 nutrition of, 197 

 parasitism, 132 

 commensals, 133 

 facultative parasites, 132, 660 

 obligatory parasites, 132, 660 

 saprozoic parasites, 132 

 pathogenic, 660 

 reproduction of, 128 

 anisogamous, 131 

 autogamy, 131 

 binary division, 128 

 chromatic reduction, 130 

 chromosomes, 130 

 conjugation, 131 

 copula, 131 

 copulation, 130 

 encystment, 132 

 gametocytes, 131 

 gemmulation, 128 

 isogamous, 131 

 life cycle, 131 

 macrogametes, 131 

 merozoites, 129 



Protozoa, reproduction of, mesomitosis, 

 130 



microgametes, 131 



mitosis, 130 



parthenogenesis, 131 



polar bodies, 130 



promitosis, 130 



schizogony, 129 



self-fertilization, 131 



sporogony, 129 



sporozoites, 129 



zygote, 131 

 in soil, 364 

 structure, 124 



chromatin, 125 



chromidia, 126 



cytoplasm, 125 



ectoplasm, 125 



endoplasm, 125 



linin, 126 



nucleus, 125 



organellae, 126 

 technique for study of, 146 

 in water, 320 

 Protoxoids, 704 



Pseudograsserie of gipsy moth cater- 

 pillar, 930 

 Pseudomonas aptatum, 976 



morphology of, 977 

 avenae, 956 

 beticola, 972 



morphology, 972 

 campestris, 978 



morphology, 978-979 

 citri, 973 



morphology, 973 

 fluorescens, in soil, 369 

 hyacinthi, 979 



morphology of, 980 

 juglandis, 963 



morphology of, 965 

 lachrymans, 974 



morphology of, 974 

 medicaginis, 951 



morphology of, 953 

 mori, 955 



