INDEX 



523 



Pigmentation, 



of median eyes of Candida;, 144 

 of parenchyma cells, 80 

 of pineal in advanced age, 80 

 Pike, structure of pineal organ of, 219 

 Pineal, 



arteries of, 260, 266 

 atrophy of parenchyma, 429 

 body, 185 



calcification of, 452 



in castrated animals, 429 



functions of, 42 1 



nerves of, 403 



proximal, 279 



relations of, 411, 477 

 canal, 467 

 cyst(s), 433 



section of brain showing, 465 



section through wall of, 465 

 diverticulum(a) of human embryo, 302, 



304 



of rabbit embryo, 303 



subdivision of, 228, 242, 243, 279, 281 



two, 468 

 extracts, injection of, 421, 425 



intraperitoneal injections, 427 

 eye, 181, 369 



mobility of, 22 



nerves of, 7 



origin of, 242-244 



secondary pigmented, 279 



sensitivity to light, 6 

 foramen, 181, 182 

 gland, 181 



anatomical relations of, 435 



of castrated animals, 429 



changes due to age, 315, 317, 318, 320, 

 401, 402, 403 



correlation with endocrine organs, 429 



correlation with genital glands, 429 



glial fibres, 402 



intercellular substance, 402 



supporting tissues, 400 

 grafts, influence of, 421, 428 

 impression, 202 



bilateral, 329, 330, 468 



heart-shaped, 330 

 nerve(s), 192, 259, 260 



absence of in birds, 291, 295 



connections with habenular ganglia, 

 185, 188, 194, 228, 241, 243, 244, 

 261 



left — n. parietalis, 259, 260 



right — " tractus pinealis," 261 

 organ(s) of Agamidae, 273 



anterior lobe of, 262, 308, 311 



antiquity of, 9 



of birds, 288, 294 



bilateral, 138, 213, 214, 215 



calcification, 1, 2, 413 



of chick embryo, 289, 290 



definitions of, 181 



degenerative changes in, 240, 251 



development of in mammals, 302 



early development, 262 



endocrine, function, 8 



Pineal 

 organ(s) 



of fishes, 208, 220 



functions of, 3, 46, 230, 238, 421 



of Grosbeak, 295 



history of, 3 



human, 381, 392, 395, 475 



loss of function, 465 



of Meleagris, 290 



morphology of, 467 



nerves of, 245, 406-410 



of Ornithorhyiichns, 324 



posterior ligament of, 417 



posterior lobe, 262, 308, 311 



proximal segment, 250 



of rabbit, 325 



of rat, 324 



regressive characters, 319, 320, 469 



relations of, 323, 419 



of reptiles, 249 



of sheep, 325, 326 



supporting tissue, 400 



surgery of, general conclusions, 467 



vascular supply, 410 

 pit(s), 465 



paired, 329 

 plate, 181, 201, 329, 330, 331, 333, 467 



imperforate, 201, 474 



perforate, 201, 474 

 recess, 311, 369 

 region, sagittal section of, 416 



transverse section of, 415 



viewed from above, 418 

 sac, 185, 266, 369 



development of, 242-244 



nerve-fibre, layer of, 250 



nerves of, 245 



structure of, 249 

 shift, localizing sign, 1 

 stalk, 185, 194, 197, 280, 307 



bifurcation of, 468 



of Lacerta, 242 



obliteration of lumen, 286, 288 



origin of, 186, 243 



primary, 248 



relations of, 244 



rupture of, 288, 295, 296 



secondary, 251 

 substance, effects of feeding with, 425, 



427 



system, of Amphibia, 224 



antiquity of, 465 



of Cyclostomes, 187 



degeneration of, 245 



development of, in birds, 291 



of reptiles, 240 



retrogressive changes, 202 



tubular type of, 272 



of vertebrates, 180 

 tract, 192 

 tumour(s), 450 



after removal, 458 



choleastomatous, 456 



ear signs, 437 



epidermoid, 456 



extension of, 436 



