280 



Index 



Paris, 114 



Particles 



cytoplasmic, 62 



forces between, 93 



in vitro, 71 



orientation, by ultrasonics, 97 



properties, 42, 56 



protein nature, 42, 56, 58 



size, 42, 51 



size classes 41, 42, 51 



Patterns, 65, 72 



molecular, 64 



structural, 43 



Patterson, H. S., 98 



Pauling, L., 6, 7, 8, 9, 39 



Pease, D. C, 133, 138, 151, 157, 158, 223 



Peptide chains, 50, 52 



Peptizing agents, 91 



Peterfi, 246 



Pfeffer, W., 259 



Pfeiflfer, H., 31, 39, 210 



Phospholipids, 58, 65, 69 



Phosphoric acid, 61, 66 



Photosynthesis, 73 



Physarum polycephalum, 128, 156, 173. 

 199, 201, 246, 255 



Phytosterols, 60 



Picken, L. E. R., 39 



Pigmentary effectors, 145 



Plasmagel, 32, 131, 133-135, 138, 156, etc. 

 of amoeba, 132, 155, 165, 166, 169, 



170, 171, 195 

 of egg cells, 139, 140, 193, 194 

 of plant cells, 100, 138 

 of slime mold, 174 

 vs. plasmasol, 99-100, 104 



Plasmalemma, 101, 165, 166, 167, 169. 

 170, 195 



Plasmasol, 135, 138, 139, 165, 166, 167, 

 169, 170, 171, 174, 193, 194, 195, etc. 



Plasmodium; see Myxomycete Plas- 

 modium 



Plasmogel; see plasmagel 



Plasmolemma; see plasmalemma 



Plasmosol; see plasmasol 



Plowe, J. A., 33, 39, 40, 102, 107 



Poiseuille's law, 86, 208 



Polar groups, 55 

 distribution, 70 

 number, 66 



Polarity, 225, 235 

 reversal of, 233 

 spontaneous change in, 235 



Polarized light, 24, 112, 121; see also 

 anisotropy, birefringence, double 

 refraction 



Polypeptide chains, 249, 253, 254, 261, 

 267; see also peptide chains, pro- 

 tein chains 



Polyrhythm, 234, 236, 240, 242, 257 



Porphyrin, 67 



Pressure, 129 



balance, 166, 207 ff., 239, 240, 241 

 counter, 201, 206. 207 

 hydrostatic, 32, 127, 129 

 mechanical, 199, 200 



Pressure bombs, 129-130 

 for centrifuging, 129-130 

 for microscopic examination, 130 



Preston, 5, 19 



Primary valence, 62, 63 



Prosthetic group, 61, 62, 65, 67, 69, 



73, 76 

 Proteins, 8, 46, 49, 53, 55, 60, 72, 253 



aggregates, 58 



and protoplasmic structure, 23-40 



backbone, 50, 54 



basic, 68 



chains, 53, 55, 61, 73, 74 



coagulation, 35 



complex, 70 



component, 67 



configuration, 51, 52, 54, 56 



corpuscular, 27, 28, 33, 35 



cube, 53, 69 



cytoplasmic, 33-38, 40 



denaturation, 33, 35, 36 



dimensions, 50, 53 



discs, 53, 56 



elasticity, 32-33, 34, 35 



elementary particles, 69 



fibrous, 27, 28, 35-37 



folded, 28, 252 



globular, 37, 254, 267 



molecular weight, 51, 58 



molecules proportional number, 69 



monolayers of, 52, 53 



packets, 52, 53, 54, 55 



particle, 62, 63, 64, 65 



particles and separation, 70 



shape, 28 



side chains, 50, 54 



specific, 62 



spinning capacity, 33 



streaming double refraction, 25, 29, 

 35, 36, 37 



structure, 27-29, 35-36, 50, 62 



surface, 62, 64 



synthesis, 72 



thixotropy, 31-32 



viscosity, 31, 35 



Proton, 49 



