Phosphorus metabolism, 87 



Photodiodes, 28, 111 



Photoelectric colorimeter, 166 



Photographic data processing, 52 



Photography, 2, 25, 52, 58, 64, 88, 

 97, 99, 113, 116, 118, 126, 132, 

 140, 146, 148-149, 154, 168-169 



Photomotography, 13 



Ph'oton absorptiometry, 70, 83 



Photosynthesis, 149, 166 



Phototropism, 154 



Phthalate esters, 50 



Phytohemagglutinin (PHA) , 14, 48, 50, 

 58 



Pig-tailed monkey, 96, 109-110, 120, 

 122, 136 



Pigment, 166 



Pilocarpine hydrochloride, 25 



Pinocytosis, 95 



Pinsky, L. S. , 36, 68 



Pitch and roll, 26 



Pituitary gland, 112, 137-138 



Plagiotropism, 146 



Planel, H., 128, 131, 142, 147, 153, 

 161, 167 



Planimetric method, 66 



Plasma, 15, 42, 47-48, 50, 55-57 



Plasma volume, 16, 42, 47-48, 50, 55, 

 57 



Plasmotomy rates, 103 



Plastids, 143 



Platelet count, 48-49 



Plethysmography, 16, 43, 80 



Plexiglas, 83, 116 



Pneumatic cuffs, 16 



Pneumography, 9, 93-94, 117-118 



Pokeweed mitogen (PWM), 14 



Pollard, R. A. , 93-94 



Pollen, 152 



Polycarbonate stalks, 140, 143-145, 

 148 



Polycarbonate tract detectors, 6, 

 128-130, 150-151, 164, 167 



Polydipsia, 125 



Polyethylene, 45, 121, 159 



Polymer decomposition, 71 



Polymerization, 64, 169 



Polymorphonuclear leukocyte, 14, 60, 

 64, 94, 112 



Polyur ethane foam, 71 



Polyvinyl alcohol (PVA), 131, 142, 

 147, 153, 169 



Portable Life Support System (PLSS), 

 85 



Portal, G. , 128-131, 142, 147, 

 150-151, 153, 161, 164, 167 



Portnoy, B. L. , 19 



Postural equilibrium, 26, 37, 39, 79 



286 



