INDEX OF PART II. 



Protoplasm (irpwror, first ; w\dffffu, to form), 

 definition of, 172 



structure of, 172, 177 



network of, 173 



chemical nature of, 174 



vital phenomena of, 174 



amoeboid movements of, 175 



pseudopodia of, 175, 177 



inception of foreign particles by, 176 



conditions influencing contraction of, 176 



effect of stimuli on, 177 



structure summed up, 178 



imitation of movements of, 179 

 Pseudopodia (^fuSVjy, false ; irous, a foot), 175 



structure of, 177 



Pseudostomata (or^ua, a mouth), 390 

 Purkinje on protoplasm, 191 



cilia, 206 



network of, 305 



axis-cylinder of, 309 



corpuscles of, 321 



QUINCKE, artificial imitation of amosboid 

 movement, 178 



KABL on poles of nucleus, 180 



on karyokinesis, 185, 186, n., 189, n. 

 Racemose (racemus, a grape-cluster) glands, 400 

 Rainey, synovial villi of, 394 

 Ramon y Cajal on intercellular bridges, 197 



neuroblasts, 352, n. 



muscle, 298 



Ramus (a branch) communicans, 331 

 Ranvier on amoeboid movement producing cell- 

 division, 190 



constricting band of, 312 



elastic fibres, development of, 241 



eleidin of, 195, 410 



on glia-cells, 323 



intercellular channels, 197 



medullary sheath, structure of, 313 



motor end-organs, 349 



nerves, degeneration of, 354 

 non-medullated, 315 

 regeneration of, 356 

 in the skin, 416 



nerve-fibres, segmentation of, 312 



nucleoli in red corpuscles, 213 



T-shaped divisions of, 333 



nodes of, 311 



ossification, 276, 279 



sweat-glands, 428, 429 



tactile discs of, 335, 417 



tendon, ending of muscle in, 299 



tissues, double refraction of, 296 



vaso-formative cells, 221 



vasa vasorum, 365 



voluntary muscles, differences of in the 



rabbit, 298 



Recklinghausen on transition forms between red 

 and white corpuscles, 220 



Saft-kanalehen of, 226 



silver staining of ground-substance, 172 



on lym[>h-spaces in the frog, 378 



stomata, 390 

 Remak, scheme of cell-division of, 183 



on development of blood-vessels, 221 

 muscle-fibres, 301 

 fibres of, 308, 315 



Remak continued. 



on muscular tissue in the external coat of 

 veins, 367 



ciliated lymphatic vesicles, 382 

 Rete (a net) mirabile, 361 

 Rete mucosum, 410 

 Reticulum, 173 

 Retiform tissue, 239 



development of, 242 



Retzius, G., on T-shaped divisions of nerve-fibres, 

 333 



genital corpuscles, 339 



corpuscles of Key and, 341 



on medullated nerves in crustaceans, 315 



epineurium of Key and, 325 



endoneurium of Key and, 326 



on muscle, 297 

 Rezzonico on structure of the medullary sheath, 



3.13 



Rhizopods, flowing of hyaloplasm in, 177 

 Richardson on size of red corpuscles, 208 

 Riehl on pigmentation of hair, 426 

 Rindfleisch on vessels of marrow, 267 

 Ringer on salts essential to life of protoplasm, 1 74 

 Robin, myeloplaxes of, 267, 281 

 Rollett on red corpuscles, 210 



sarcoplasm of, 288 



on muscle, 298 

 Roots, nerve, 327 

 Root-sheaths of hair-follicles, 422 



development of, 424 

 Rosenhof on amoeboid movement, 175 

 Rotation in plant-cells. 175 

 Rouget on glycogen in cartilage-cells, 251 



bone-cells, 259 

 motor end-organs, 349, 352 

 Ruga? (wrinkles), 405 



Rusconi on lymphatic lacunae in the frog, 378 

 Ruysch, epithelium of, 1 94 



SACHS on tendon end-bulbs, 347 



Saft-kanalchen, 226, 380 



Salamander, changes of form in nuclei of 



larvae, 180 

 Sanderson, Burdon-, lymphatic canaliculi of, 226 



pseudostomata of, 390 

 Sarcode (ffdpl-, flesh), ofamceba, 175, 191 

 Sarcolemma (A^ujuo, a husk or skin), 287 

 Sarcomeres (nfpos, a part), 292 

 Sarcoplasm (tr\dffna, substance), 288 

 Sarcoplasts (irAao-ros, formed), 301 

 Sarcostyles (ffapt, a muscle ; arrv\ot, a column). 



288 



of heart-muscle, 304 

 Sarcous elements, 288 

 substance, 292 

 Schleicher, karyokinesis of, 183 



division of cartilage- cells, 252 

 Schleiden on cells, 191 



Schmidt on transitional forms of blood-cor- 

 puscles, 214 



segments of the medullary sheath, 313 

 Schb'bl on nerves of hairs, 424 

 Schultze, M., on cell-membrane, 191 



stratified epithelium, 191 



cell-origin of fibres, 242 



development of cartilage, 251 



primitive fibrillse of, 310 



ganglion-capsules, 332 

 Schwalbe, on elastin, 228 



cells in elastic tissue, 234 



