INDEX 



595 



Cricoid cartilage, 500 



Crop, 327 



Cross-fertilization, 339 



Crura cerebri, 157, 443, 513, 566 



Crustacea, 292, 371 



Crystalline style, 386 



, , lens, see Lens of Eye 



CtenicJia, 383 

 Cutaneous glands : Frog^ 1 29 ; 



Rabbit, 468 

 Cuticle : in unicellular animals, 251, 



264, 273; in multicellular animals, 



306, 320, 321, 355, 383 

 Cyst, see Cell-wall and Encystation 

 Cystic duct, see Bile-duct 



Da 



D 



'aughter cells and nuclei, 250, 



254. 545 



Death, 11, 152 



Decalcifying, directions for, i^y 



Decidua, 583 



Decomposition, 11, 151; and see 

 Putrefaction 



Degeneration, 406 ; and see Vestige 



Dehydrating, directions for, i^y. 



Dental formula, 494 



Dental lamina and papilla, 429 



Dentine, 417, 429, 493 



Deric epithelium, see Epiderm 



Derm, 128, 355, 417 



Dermal teeth, 418 



Descent, doctrine of, see Evolution 



Development, meaning of the term, 

 ,9i 273, 280. For development 

 of the various multicellular types, 

 see under their names. Practical 

 work, 212-214, j8s 



Dialyser, 73, yy 



Diaphragm, 467, 489, 490 



Diastema, 490 



Diastole of heart, 90 ; of contractile 

 vacuole, 266 



Diencephalon, 157, 443, 512, 566 



Differentiation, 204, 206, 237, 261 



Diffusion, 73, 551, 583 



Digestion, 68 ; intra- and extra- 

 cellular, 300, 328 



Digestive glands, 359, 386, and see 

 Digestion, Enteric canal. Liver, 

 Glands, Pancreas 



Digestive system, see Enteric canal 



Digits, 56, 485, 488 



Dimorphic, Dimorphism, 250,3:0 



Dioecious, 312, 368 



Diploblastic, 293, 304, 324 



Directions for dissecting, 14 ; for 

 drawing, 14 ; for killing, 31, 23^, 

 2S9, 287, 316, 341, 372, ^97, 

 J2J ; for preparing skeletons, 

 J3> 379^ 456, J2J ; for injecting 

 blood-vessels, 99, 374, 379, 

 4^8, 4^9, _f26; for microscopic 

 work, //(? ; for histological and 

 embryological work, 13J, jSj 



Disc of vorticella, 275 



Dispersal, 272, 278, 396 



Dissecting instruments, &c. , !2 



Distal, 6 



Distribution of food-materials, 148 



Divergence of character, 223 



Division of physiological labour, 

 206, 237 



Dogfish : General characters, 415, 

 4j6 ; exoskeleton, 417, ^yft ; 

 endoskeleton, 419, ^56 ; enteric 

 canal, 428, 4J7, 4J9 ; gills, 432, 

 461 ; blood-system, 433, 4^8, 

 4S9, 4(>i ; nervous system, 442, 

 462 ; kidneys, 450, 4^9 ; repro- 

 ductive organs, 451, 4J9, 460; 

 sense-organs, 448, 462, 463 ; de- 

 velopment, 453, 563, 572 



Dorsal, 6 



Drum-membrane, see Tympanic 

 membrane 



Duct, see under names of individual 

 ducts and glands 



Ductus arteriosus, 533 



Duodenum, 22, 497 



Dura mater, 155 



r^ ar, see Auditory organ; in- 

 ternal, middle, and external, 450, 

 467, 469, 518, 519 



Q Q 2 



