116 



INDEX 



Oxygen, 50, 55, 57, 60, 61, 



62, 63, 64 

 Oxygen carriers, 62 



Pasteur, 4 



Pea family, 31 



Pearl, 106 



Pearl, 105 



Peat, 99 



Permeability, 74flF. 



Phagocytosis, 26 



Phosphorus, 51 



Photosynthesis, 40, 50, 72 



Pigments, 58, 59 



Pituitary gland, 93 



Plant lice, 96 



Plastids, 83 



Pollen, 75, 76 



Potato, 61, 99 



Potassium ferrocvanide, 

 17 



Praying Palm, 30 



Prediction of life phenom- 

 ena, 21 



Prediction of life processes, 

 89 



Proserpinaca, 100 



Proteins, 18, 46, 50, 51, 

 53, 66, 72, 73, 75, 107 



Protoplasm, 65 



Protoplasmic membrane, 

 14, 17, 23 



Protoplasmic streaming, 

 31 



Protozoa, 62 

 Pseudopodia, 41 

 Prussic acid, 77 

 Pyrogallol, 61 



Rabbit, 106 

 Radium, 53 

 Rats, 68, 93, 98, 108 

 Recovery, 82, 81, 83 

 Regeneration, 24 

 Repair, 46 



Reproduction , 22ff., 24, 67 

 Respiration, 54, 63 

 Rhythmic process, 33 

 Root, 37, 38, 39, 40, 51, 77 

 Rose, 96 

 Royal jelly, 97 



Salts, 18 



Sealing wax, 42 



Sea urchin, 97, 103 



Sea water, 52, 99 



Seeds, 11, 20, 28, 37, 67, 

 69, 70, 71, 72 



Selective permeability, 

 74fiF. 



Semi-permeable mem- 



brane, 74ff. 



Sexual reproduction, 25 



Siamese twins, 103 



Skin, 58 



Soil, 51, 59 



Soot, 105 



Spontaneous generation, 4 



