INDEX. 



277 



Prothallus, 60, 67 



Protococcus pluvialis, nj Labora- 

 tory work, 14 



Protoplasmic movements in vege- 

 table cells, 45, 52 



Protopodite, 131, 142 



Pseudopodia, 17, 21 



Pteris aquilina, 55; Laboratory 

 work, 62 



Pterygoid bone, 219 



Pterygoid rod, 1 7 1 



Pulmocutaneous artery, 176, 203, 



2 37 

 Pulmonary, artery, 176, 178; vein, 



i75 180,238 

 Putrefaction, 26 

 Pylangium, 176 



Q- 



QUADRATE bone, 219 

 Quadrato-jugal bone, 219 



R. 



RACHIS, 55 

 Radicle, 71, 86 

 Radius, 223 

 Rana temporaria andR. esculenta, 



159; Laboratory work, 196 

 Recti muscles, 194 

 Rectum, of Anodonta, no, 122; 

 of Crayfish, 133, 148; of Frog, 



173, 204 ; of Lobster, 133, 148 

 Renal veins, 1 79 

 Renal portal veins, 235, 236 

 Respiratory organs, of Anodonta, 



118; of Crayfish, 135, 144; of 



Lobster, 135, 144; of Frog, 181 

 Restiform bodies, 185 

 Retina, 247, 258 

 Retractor bulbi, 194 

 Rhinal processes, 171 

 Rhinencephalon, 239 

 Rhizome, 55, 62 

 Roots, of the spinal nerves, 192, 



240 

 Rootsheath, 72, 79 



's. 



Saccharomyces cerevisicz, i ; Labo- 

 ratory work, 6 



Sacculus, 194 



Sacrum, 214 



Scalariform ducts, 58, 65 



Scaphognathite, 128, 153 



Scapular vein, 1 79 



Sciatic, nerve, 193; vein, 179, 



Sclerenchyma, 57, 63, 64, 65 

 Sclerotic, 194, 245 

 Secondary capitula, 45 

 Secundine, 85 

 Seed, 71, 86 

 Seed-leaves, 71, 86 

 Sense organs, of Anodonta, 112, 

 121 ; of Crayfish, 137, r 535 of 

 Frog, 193, 244; of Lobster, 

 137, 153 

 Sepals, 84 



Septum narium, 170, 249 

 Sexual organs, of Anodonta, 112, 

 123; of Bean, 70, 84; of Chara, 

 45, 51; of Crayfish, 139, 146; 

 of Fern, 59, 66; of Frog, 175, 

 198; of Hydra, 96, 102; of 

 Lobster, 139, 146 

 Shell, of Anodonta, 124 

 Sinus venosus, 175, 201 

 Siphons, of Lamellibranchiata, 



109, 115 



Skeleton, of Anodonta, 107, 124; 

 of Crayfish, 127, 139; of Frog, 

 169, 21 1 ; of Lobster, 127, 139 

 Skull, 216 

 Somite, 128, 141 

 Sorus, 56, 66 



Spermatozoa, of Anodonta, 112; 

 of Crayfish, 147; of Frog, 183, 

 207; of Lobster, 147 

 Spinal, column, 212; cord, 191, 



240, 242 ; nerves, 244 

 Spinous process, 2 1 3 

 Spiral vessels, 58, 65, 73, So, 83 

 Spirillum volutans, 25, 29 

 Spirochcete, 29 

 Splanchnic nerve, 191 

 Spleen, 174, 205 



Sporangium, of Chara, 43, 40; ot 

 Bracken, 56, 66 ; of Mucor, 34, 



