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 



Ctenidia, 383 

 Cutaneous glands : I'rog, 129 ; 



Kabbit, 468 

 Cuticle : in unicellular animals, 251, 



264, 273 ; in multicellular animals, 



306, 320, 321, 3SS, 383 

 Cyst, see Cell-wall and Encystation 

 Cystic duct, see Bile-duct 



D. 



D 



daughter cells and nuclei, 250, 



254. S45 



Death, 11, 152 



Decalcifying, directions for, /j"/' 



Decidua, 583 



Decomposition, ll„ 151 ; and see 

 Putreikction , 



Degeneration, 406 ; and see Vestige 



Dehydrating, directions for, /y7 



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 terra, 

 9, 273, 280. For development 

 of the various multicellular types, 

 see under their names. Practical 

 work, 212-214., 5^3 



Dialyser, 73, "jf 



Diaphragm, 467, 489, 490 



Diastema, 490 



Diastole of heart, 90 ; of contractile 

 vacuole, 266 



Diencephalon, 157. 443. S12, 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 systein, see Enferic canal 

 Digits, 56, 485, 488 

 Dimorphic, Dimbrphism, 250,310 

 Dioecious, 312, 368 

 Diploblastic, 293, 304, 324 

 Directions for dissecting, 14 ; for 

 drawing, 14 ; for killing, j'7, 2jp, 

 2S9' 2^7-. 3^6, 34J, 3^2, ssjfj, 

 52$ ; for preparing skeletons, 

 S3> 379> 4S(>< SV ; for injecting 

 blood-vessels, 99, 374, 379, 

 4SS, 4jg, 326 ; _ for microscopic 

 work, jjg ; for histological and 

 embryological work, J3S> 3^5 

 Disc of vorticella, 275 

 Dispersal, 272, 278, 396 

 Dissecting instruments, &c. , iz 

 Distal, 6 ■ 



Distribution of food-materials, 148 

 Divergence of character, 223 

 Division of physiological labour, 



206, 237 

 Dogfish ; General characters, 415, 

 4S(>; exoskeleton, 417, 43t> ; 

 endoskeleton, 419, .^/d; enteric 

 canal, 428, 457, 439 ; gills, 432, 

 461 ; blood-system, 433, 4yS, 

 4J9, 461.; nervous system, 442, 

 462; kidneys, 450, ^j'p ; 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, 2Z, 497 

 Dura mater, I55 



r^ ar, see Auditory organ; in- 

 ternal', middle,, and external, 450, 

 467. 469. 518, 519 



Q Q 2, 



