INDEX 



369 



Caliphylla, Trinchese's observations on, 

 166 



Camera lucida, for making drawings of 

 protoplasm, 341 



Cane sugar, for producing foams, 8 



Capillaries from spinal marrow of calf, 

 structure of, 143, 144 ; fibrous 

 structure of, 256 



Carnoy, alveolar layer observed by, 

 239 ; on reticular structures in 

 protoplasm, 174 ; on radiate ap- 

 pearances in protoplasm, 260 



Cartilage cells, Schleicher's views on, 

 177 



Cell division, radiate appearances dur- 

 ing, 246-251 

 membranes, 240-243 

 plate in nematode eggs, 239 



Central bodies, see Centrosomes 



Central body (nucleus) of Bacteria, etc., 

 118-122 



Centrosomes, 246-251 ; structure of, 

 in egg of Sphcer echinus, 126 



Chantransia, granules in protoplasm, 

 92 



Ckara, streaming of, 306, 329, 330 



Chemical forces in pseudopodia (Ber- 

 thold), 304, 305 ; in moving oil- 

 drops (Mensbrugghe), 65, 67 ; 

 hypothesis of protoplasmic move- 

 ment (Montgomery), 287, 288 ; 

 nature of protoplasm, 309, 310 



Chilomonas paramcecium, structure of, 

 91 ; radiate layer round nucleus, 

 243 



Chlorophyll granules, Altmann's views 

 on, 195, 196 



Chromatin granules, Altmann's views 

 of, 199, 200 ; in epithelial cells 

 of Lumbricus, 135 ; in macro- 

 nucleus of Paramcecium caudatum, 

 91 ; in nucleus of blood corpuscle 

 of frog, 129 



Chromatium okenii, structure of, 118, 

 121 



Cienkowsky, on the fluid nature of 

 plasmodia, 221 



Cilia of cells from Hydatina, 133, 

 134 



Ciliata, structure of, 88-91 ; cyclosis 

 in endoplasm of, 306, 307, 324, 

 325 ; cyst envelopes of, 242 



Ciliated epithelium, Eimer's observa- 

 tions upon, 167 ; observations of 

 Friedrich upon, 160 ; of Eberth 

 and Marchi, 161 



Circulatory currents produced in oil- 

 drops, 74 ; in plant cells, 327- 

 330 ; Berthold's views on, 292 ; 

 Engelmann's views on, 277 



Clearing up of foam-drops with glycer- 

 ine, 10, 22 



Closterium, movements of granules in 

 (Nageli), 321 



Coagulated albumen, structure of, 216- 

 219, 



Coagulation a cause of reticular struc- 

 tures, 201-219 



Cochliopodium (Amoeba), 106-111 



Cod-liver oil, for producing oil-foams, 

 11, 13 



Collodion and clove oil, resemblance to 

 protoplasm, 16 



Colloid bodies, nature of, 216-219 



Common salt, for producing foams, 8, 11 



Condition of protoplasm in the aggre- 

 gate, 220-227 



Connective tissue, fibrous structure of, 

 in Lumbricus, 256 ; cells from 

 ischiadic nerve of frog, 144, 145 



Continuance of streaming movements 

 in foam-drops, 52, 53 ; cause of, 

 78, 79 



Contractile vacuole of Amoebae, 110 ; 

 of Amoeba terricola, 246, 247 ; of 

 Acineta, 87 ; of Vorticella, 89 



Contractility of protoplasm, 267-271 ; 

 of the framework, 269-271 



Contraction of muscles, explanation of, 

 325-327 



Criticism of Altmann, 195-201 ; of 

 Berthold, 202, 203 ; of the con- 

 tractility theory, 270, 271 ; of 

 Engelmann's theory of movement, 

 275-278 ; of Flemming, 178-180 ; 

 of Frommann on oil-foams, 82-84 ; 

 of Kiinstler, 187-191 ; of Ley dig's 

 and Schafer's hyaloplasm theory, 

 283, 284 ; of Schwarz, 207, 208 ; 

 of tonoplast theory (de Vries), 232 



Cryptomonas, granules in endoplasm, 

 91 ; radiate layer round nucleus, 

 243 



Currents in plant cells, 327-330 ; in 

 soap-bubbles, 319 ; in water-drops 

 retreating from ether, etc., 300- 

 305 ; in water surrounding 

 Amoebae, 317-319 ; of extension, 

 see Extension Currents 



Cuticles, 240-243 ; of Branchiobdella, 

 137 ; of Phascolosoma, 138 ; of 

 Distomum, ib., 139 



Cuticular border of cells from intestine 



of Distomum, 139, 140 

 layer of Strassburger, 171, 235 ; in 

 plant cells, Quincke, 306 



Cyanophycece, structure of, 117-122 



Cydidium, bodies in endoplasm of, 89 



Cyclosis of endoplasm in Ciliata, 306, 

 307, 324, 325 



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