INDEX 



297 



Post-meiotic cell divisions, 118 

 Pre-arytenoid cartilages, 42 

 Pre-axial structures, 35 

 Pre-maxilla, 27 

 Pre-meiotic cell divisions, 117 

 Primary cysts of Actinosphaerium, 



152 



Primitive germ cells, Il6 

 Primitive sheath of Schwann (see 



Neurilemma) 

 Primordial cartilage, 103 

 Principal septum, 48 

 Proboscis, 176 

 Procoelous vertebra?, 22 

 Pronation, 31 

 Prootic bone, 27 

 Prophase, 114 

 Prosencephalon, 62, 63 

 Protoplasm, 4 



Protoplasm, structure of, 76, 79 

 Protoplasmic continuity, 81 

 Protozoa, 126 

 Pseudonavicella, 168 

 Pseudopodia, 75, 130, 147 

 Pseudopodiospore, 141 

 Pterygoid bone, 28 

 Pubis, 32 



Pulmo-cutaneous artery, 48, 51 

 Pulmonary artery, 51 

 Pulmonary vein, 46, 55 

 Pupil of eye, 17, 69 

 Pylangium, 48, 57 

 Pylorus, 40 

 Pyrenoids, 191 



Quadrate cartilage, 28 

 Quadrato-jugal bone, 28 



Racemose glands, 87 



Radiale, 31, 36 



Radial canals, 274, 278 



Radiolaria.) 143 



Radio-ulna, 30 



Radius, 30 



Rami gastrici of loth nerve, 67 



Rami pulmonales of loth nerve, 67 



Ramus communicans iliacus, 55 



Ramus communicans of sympathetic 



nerves, 68 



Ramus cardiacus of roth nerve, 67 

 Rana esculent a> 16 



Ran a oxyrhimis, 1 6 



temporaria, 16 



Recti muscles of eyeball, 65 

 Reducing division, 122 

 Regeneration of nerve fibre, 94 

 Rejuvenation, 231 

 Remak, R., 78, no 

 Remak's ganglion, 69 

 Renal portal veins, 54 

 Renal veins, 54 

 Reproduction, 4 



of Actinosphaerium, 1 57 



of Amoeba, 138 



of Badhamia, 157 



of Copromonas, 199 



of Euglena, 194 



of Hydra, 265 



of Monocystis, 164 



of Paramecium, 224 



of Polytoma, 203 



of Vorticella, 238 

 Reproductive organs, Obelia, 279 

 Reproductive system, 10 

 Reservoir, 192, 196 



Residual protoplasm, 167, 183 



Respiratory mechanism, 7 



Resting stage, 154, 195, 201, 208 



Retina, 70 



Rhinencephala, 63 



Rhizopoda, 142 



Ribs, 29 



Rima glottidis, 42 



Ring canal, 274 



Rods and cones, 88 



Sacral vertebra, 32 



Sacculus, 71 



Saprophytic nutrition, 191, 203 



Sarcode, 77 



Sarcolemma, 96, 97 



Sarcomeres, 96 



Sarcoplasm, 96 



Sarcostyles, 96 



Sarcous elements, 96 



Scaphoid bone, 37 



Scapula, 30 



Schizont, 179, 184 



Schizogony, I79> J ^4 



Schleiden, no 



Schneider, A., in 



Schwann, Th., no 



