333 



Rlyogen, 164 

 Myosin, 288 

 Myotis, 93 



Myxamoebae, 220, 250 

 Myxomyoetes, 62, 121, 123, 243 



KarcissKS. 14.") 

 Nemalion. 67 



Nematodes, 71, 72, 242. 246 

 Nematodinis. 72 

 Nerve, 55, 59 

 Neuropteron, 77 

 Nicotiana. 40, 46, 47, 244 

 Nitella, 66, 238 

 Xyctahis. 93, 239 



Oak borer, 80 

 Oats, 40, 41 

 Octopus. 175 

 Oiflium. 38 



Onion, 45, 46, 50, 147, 221, 233, 250, 



268, 284 



Orange tree, 267 

 Orchids, 179, 269 

 OsciUatoria, 67, 243 

 Ostertagia, 72 

 Ox, 55 

 Oxidase, 14, 15, 16 



Pahnella. 28, 243 



Pancreatic juice, 116 



Papaver, 132 



Paramaecium. 30, 31, 219 237 

 244 



Parmelia, 68, 245 

 Pea, 51 

 Pears, 269 

 Pediastruvi, 67, 243 

 Pelargonium, 44, 47, 239 

 Penicillium. 38, 61, 62. 63 65 

 238 



Pennaria, 71 



Pepsin, 15, 16 



Perch, 88 



Peroxidase, 14 



Phajus. 48, 269 



Phase separation in freezing, 

 seq. 



Phaseolus. 121, 145 



Photobacterium, 21 



238, 



237, 



132 



Phijronnjvcs. 63, 65, 238, 239, 248 



Physaruvi. 121, 123, 235, 243 



Physcia, 68 



Physical state, see State 



Pliytophtliora, 64 



Pinnularia, 28, 243 



Piper, 46 



Placodes. 65. 248 



Plauorhis. 74 



Plectus. 72, 246 



Pleurococcus, 27, 28, 243 



Ploivrightia, 64 



Pollaclv, 88 



Pollen. 40, 244 



Polypodium. 263 



Polystichum, 40, 244 



Porphyra. 67 



Potato, 14, 47, 48, 50, 121. 122, 

 123, 124. 125, 171, 191, 260, 262, 

 270. 277, 279. 283, 286 

 Precipitin, 16 

 Prirmila, 46 



Problem of the Wall, 104, 107 

 Proteases, 14 

 Prothrombin. 15 

 Protococcus. 28 

 Protonemata, 54 



Protophyta, 19 seq.. 38, 235, 237, 

 242, 243, 247, 248. 249, 265, 266 

 Protozoa, 29 seq., 38, 121, 218, 219 

 220. 234, 235, 237. 238, 242, 244, 

 249, 250, 265 

 Ptomains. 17 

 Pumpkin, 268 

 Phyhtiella. 67 

 Pyrausta. 81 

 Pythium. 65 



Quercus. 52 



Rabbits, 91, 92 



Rabies virus, 18 



Rana. 57, 60. 83, 119, 120 



Ranunculaceae, 54, 246 



Rat, 55 



Recrystallization, sec Vitrification 



Reductase, 14 



Regelation, 167 



Rennet, 15 



Reptiles, 17, 33, 55, 86. 116, 117. 

 239 



