INDEX 



703 



Duckbill, 27, 53 

 Duct(s), 99 



accessory (Santorini's), 326 



cystic, s^S 



ejaculatory, 428 



of Gartner, 445 



hepatic, 323 



Muellerian, loi, 102, 411, 413 



nasolacrimal, 588 



pancreatic (Wirsung's), 326 



thoracic, 363, 386, 398 



thyroglossal, 457 



Wharton's, 301 



Wirsung's, 326, 327 



Wolffian, 97, 98, loi, 102, 404, 411 

 Ductless gland, 303, 446 

 Ductuli aberrantes, 427, 441 



deferentes, 441 

 Ductus aberrans, 407 



arteriosus, 355, 376, 384 



choledochus, 323 



Cuvieri (common cardinal), 352, 

 356, 357, 376, 382, 654 



deferens, 407, 412, 413, 427, 428, 434, 



441, 443 



ejaculatorius, 428 



epididymidis, 426, 427, 428, 441 



reuniens, 600, 603 



venosus, 382, 384 

 Dugong, 28 

 Duodenal glands, 313 

 Duodenum, 313, 323, 324, 326 

 Dura, 601 



mater, 562 

 Duval, 62, 76 

 Dwarf, 456 



E 



Ear, 86, 523, 595, 598, 599, 602 



external, 598, 606 



internal, 227, 598, 599, 602, 603 



middle, 227, 228, 234, 598, 599, 605 

 Ear-bone, 26, 232, 246, 599, 599 



-drum, 234, 598, 599, 599, 606 



-wax, 599 

 Earthworm, 10, il 

 East Indian manis, 1 7 1 

 Echidna, 27, 41, 46, 53, 90 

 Echinodermata, 2, 4, 6, 10, 16, 17, 30 

 Echiuroids, 365 

 Ectobranchiate, 332 



Ectoderm, 56, 64, 65, 66, 68, 71, 72, 73, 

 4, 75, 81, 82, 84, 85, 86, 87, 89, 



91, 95 

 Ectoplasm (ectosarc), 3, 164 

 Edentates, 27 

 Eel, 23 

 Effect, xiii 

 effector(s), 145 



neuron, 520 

 Efferent ducts, 426 



ductules, 433 

 Egg(s), 5, 8, 26, 38, 40, 44, 49, 50, 51, 52, 



54, 55, 56, 57, 59, 61, 80 

 Egg cases, 39, 39, 45, 47 

 Egg-laying, 26, 27 

 Eisig, 633 



Ejaculatory duct, 428 

 "Elan vital," 581 

 Elasmobranch, 22, 24, 25, 31, 34, 48, loi, 



235, 237, 244, 353 

 Elastic cartilage, 156 



fibers, 152 

 Elasticity, 153, 585 

 Elastin, 152 

 Elephants, 28, 43 



Embryo, 7, 25, 26, 51, 55, 64, 84, 87 

 Embryological, xiv 

 Embryology, vii, 35 

 Embryonic membranes, 113, 121 



shield, 78, 79, 79 



tissue, 52 



waste, 53 

 Emergent conception of evolution, xi 

 Emulsification of fats, 322 

 Enamel, 28, 135, 170, 184, 185, 194, 197, 

 198, 199 



cells, 198 



organ, 195, 196, 199 



prisms, 197 



pulp, 198 

 Endobranchiate, 332 

 Endocardial, cushions, 373 

 Endocardium, 107, 387 

 Endochondral bone, 103, 205, 605 

 Endocranium, 656 

 Endocrinal function, 449 



organs, 446 

 Endocrine (ductless) glands, 90, 303, 329, 



446 

 Endoderm, 5, 6, 8, 64, 65, 66, 68, 70, 72, 

 74, 75, 76, 80, 81, 86, 87, 88, 90, 

 91, 652 



