396 



INDEX 



salting out method for, 300 



synthesis, 273, 277, 313 



turnover, 173 



viscosity changes, 305 

 Psamniechinus miliaris, 28, 30, 137 

 Pseiidocentrotus depressus, 140 

 Pseudopregnancy, 79 



Quinlan, J., 77, 78 



Rabbit, 75, 81, 84, 89, 110, 115, 118, 



123 

 Radioautography, 12 

 Radiophosphorus (P-^-), 11 



localization, 16 

 Raffel, S., 344, 354 

 Rana 



metabolic blocks in hybrids, 251 



respiration in hybrids, 245 

 Rana catesbeiana, 216 

 Rana esculenta 



notochordal cells in, 292 



treatment with iodosobenzoate, 

 295 

 Rana pipiens, 209, 219, 231, 



Shumway stages, 232 

 Rana sylvatica, 231 



Pollister and Moore stages, 234 

 Ranzi, S., 291, 293-298, 300-310, 



312,313 

 Rats, 75, 76, 82, 84, 88, 115, 118 



oocyte, growth curves of^ 5 

 Raven, C. P., 299, 333 

 Rawles, M. E., 348, 351 

 Reaggregation, 366 

 Redenz, E., 80, 81 

 Reed, C. I., 191 

 Regulative eggs, 265 



enzyme-inactivation in, 336 



mitochondria in, 332 

 Rein, G., 121 

 Reindorp, E. C, 205 

 Reptiles, 86 

 Retzius, G., 135 



Reverberi, G., 319, 322-324, 326, 

 332 



Reynolds, S. R. M., 78 

 Rh factor, 355 



Ribonucleic acid (RNA), 264; see 

 also Nucleic acid 



base content of, 10 



in egg fragments, 264 



functions of, 15 



metabolism, 8 



in micromeres, 273 



and microsomes, 273 



in nucleoli, 6 



oocyte diameter and, 7 



P^- incorporation into, 11 



and protein synthesis, 273 



radioisotope studies on, 11 



in sea urchin embryos, 273 



solubility of 7, 15 



synthesis of, 16 



ultraviolet absorption of, 7 

 Ribonucleoproteins, 264 

 Rich, A., 4 

 Ries, E., 324, 331 

 Ris, H., 204 



RNA, see Ribomicleic acid 

 Robertson, M, 352 

 Rodents, see Hamster; Mouse; Rats 

 Rogers, H. J., 87, 90 

 RolHnson, D. H. L., 81 

 Rotnalea, 205 

 Romanoff, A. L., 2 

 Romanoff, A. J., 2 

 Romeis, B., 280 

 Rose, S. M., 369 

 Rostand, J., 114 

 Rothenbuhler, W. C., 185, 186 

 Rothschild, Lord, 24, 26, 28-32, 56, 

 73, 74, 81, 85, 91, 92, 119, 120, 

 140-142, 145, 185 

 Roux, L. L., 77, 80 

 Rowlands, I. W., 87, 123, 124 

 Rowson, L. E., 77, 79 

 Roy, A., 74 

 Rubaschkin, W., 121 

 Rugh, R., 115, 217 

 Rulon, O., 336 



Runnstrom, J., 24, 30, 31, 39, 43, 

 44, 47, 49-53, 55, 56, 58, 59, 

 91, 114, 269-271, 291, 313, 362 



