556 



INTRODUCTION TO CYTOLOGY 



Parasynapsis, 337 

 Parat, 76-80, 220 

 ParateUix (grasshopper), 126, 410 

 Parenchyma, 12 

 Parker, 13 

 Parmenter, 410 

 Parnell, 308 

 Parthenogamy, 411 

 Parthenogenesis, in animals, 409 

 artificial, 247 

 and heteroploidy, 413 

 and hybridity, 408 

 and meiosis, 407 

 in plants, 401 

 and sex, 410 

 Parthenote, 409 

 Pascher, 89, 192, 277 

 Pathological tissue, 98, 184 

 Pathology and genetics, 415 

 Paton, 235 

 Patten, 187 



Patterson, J. T., 187, 311, 381, 395, 410 

 Patterson, P. M., 199 

 Pauli, 187 

 Paulmier, 376 

 Pavillard, 228 

 Payen, 176, 433 

 Payne, 78, 86, 215, 378 

 Pea, Mendelism, 287-289, 296 

 Peacock, 413 

 Pearson, 382 

 Pectin, 100, 176 

 Pediastrum (green alga), 414 

 Pedicdlina (flatworm), 272 

 Pediculopsis (insect), 136 

 Pedicvlus (insect), 272 

 Pekarek, 187 



Pelargonium (angiosperm), 62, 415 

 PeUew, 329, 331, 367, 419 



PeUia (liverwort), chromosome morphology, 129 

 heteroploidy, 343, 395 

 heteropyknosis, 146 

 meiosis, 283 



sex-chromosomes, 384, 386, 395 

 spermatozoid, 203 

 syngamy, 233 

 Pencillium (fungus), 96 

 Pensa, 69, 72, 91 

 Pentaploidy, 339, 409 

 Pentose and pentosan, 27, 30, 62 

 Peperomia (angiosperm), 212, 23T 

 Peptization, 34 



Peranenui (flagellate), 190, 223 

 Percival, 342, 366 

 Percnosome, 202 



Perforatorium, 78, 216, 220, 240, 241 

 Periderm, 176 

 Perinium, 180, 181 

 Periplasm, 200 

 Periplasmodium, 181 

 Periplast, 43 

 Perisperm, 101 

 Perispore, 181 

 Perivitelline space, 242 

 Permanent hybrid, 338 



Permeability, 37, 40 



Perroncito, 74 



Perry, 133 



P^terfi, 6, 242 



Peterschilka, 68, 190 



Petersen, J. B., 43, 44, 223 



Petit, 193 



Petrunkewitseh, 410 



Petruschewsky, 192 



Petunia (angiosperm), 239, 352 



Peziza (fungus), 281 



Pfeffer, 40, 94, 101, 102, 185 



PfeifTer, 29 



Pfitzner, 141 



pH, 5, 29, 84, 91, 97, 139 



Phacus (flagellate), 44 



Phffioplast, 102 



Phajus (orchid), 66, 238 



Phaneroplasm, 33 



Pharbitia (angiosperm), 296 



Phascum (moss), 405 



Phase reversal, 36, 41 



Phaseolus (angiosperm), 66, 237 



Phases in colloids, 34 



Phelps, 58 



Phenotype, 290 



Philadelphus (angiosperm), 342 



Philipp, 186 



Phillips, 192 



Philp, 267, 286 



Phloem fiber, 12 



PhoUota (fungus), 419 



Phormidium (blue-green alga), 192 



Phospholipide, 27, 84 



Photosynthesis, 64, 65 

 Phragrnatobia (moth), 380 



Phragmidium (fungus), 231 



Phragmites (angiosperm), 357 



Phragmoplast, 150, 173 



Phrynotettix (grasshopper), 118, 136, 141, 265 



Phycocyanin, 64, 192 



Phycoerythrin, 64, 192 



Phycomyces (fungus), 165, 166, 172, 387 



Phycomycetes, 199, 229, 281 



Phycophffiin, 64 



Phyllocladus (gymnosperm) , 235 



Phylloglossttm (pteridophyte), 204 



Phyllopneuste (bird), 222 



Phylloxera (aphid), 411 



Physa (snail), 240 



Physcomitrella (moss), 371 



Physcomitrium (moss), 307, 418 



Physical basis of heredity, 286, 421 



Physiological gradient, 19 



Physostegia (angiosperm), 174 



Phytodecta (beetle), 310, 393 



Phytosterol, 103 



Picard, 165, 256 



Pickett, 178 



Piech, 174, 210 



Pieris (butterfly), 50 



Piersol, 14 



Pig, chromosomes, 376 



Pigeon, 381 



Pigments, 96, 97, 192 



