INDEX 



48: 



Ectromelia, the experimental disease, 437 



the natural disease, 434 

 Efferent ducts, of testis, 136 

 Egg, 2 (see also ova) 



fertilization of, 2, 77 



maturation of, 77 



passage into uterus, 4 



size of, 2 



transport of, 78 

 Egg cylinder, 7 

 Eimcria fakiformis, 354 



miyairii. 354 

 Embryonal adenoma, of ovary, 22^ 

 Embryonal cell carcinoma, of ovary, 22^ 



of testes, 227 

 Embryonic ectoderm, 8 

 Embryos, bathed in maternal blood, 39 



early growth of, 5 



hybrid vigor in, i 



implantation of, 5 



later position of, 51 



nourishment of, 39 



orientation of, 15 



seven somite, 41 



turning of, 44 



variation in, 2 

 Encephalomyelitis (of mice), 443 



differential diagnosis, 447 



epidemiology, 447 



properties of the virus, 445 



relation to poliomyelitis, 446 



the experimental disease, 444 



the natural disease, 443 

 Rndamoeha coli, 350 



maris, 350 

 Endocardium, 45, 90 

 Endocrine glands, histology, 98 

 Endocrine secretions, lung tumors and, 264 

 mammary tumors and, 259 

 produced by tumors, 315 

 tumor formation and, 310 

 Endometrium, 156 

 Endothelioma, of brain, 229 

 Enteritis, due to E. falcifonnis, 354 

 Enterococci, 455 

 Entoderm, columnar, 21 



distal, 8 



formation of, 7 



gut, 24 



notochord classed as, 24 



proximal, 8 



Entoderm, Reichert's membrane and, 3;^ 



squamous, 21 

 Environment, 331, 338 



relative importance of heredity and, 337 

 role in infectious disease, 453 

 Eosinophils, 92 

 Eperythrozoon coccoidcs, 420, 424 



transmitted by lice, 371 

 Eperythrozoon infection, 424 



etiology, 427 



occurrence, 425 



the experimental disease, 426 



the natural disease, 425 



treatment, 426 

 F^pidermis, 105 



tumors of, 195 

 Epidermoid carcinoma, 196 



epithelial pearls in, 196 



lung metastases of, 196 



lymph node metastases of, 196 

 Epididymis, 137 

 f]pi-myocardium, 45 

 Epithelial horn, 195 

 pearls, 189, 196 

 Epithelium, germinal, production of ova by, 



59 

 vaginal, 69 

 Erysipelothrix, 398 

 Erysipelothrix muriseptica, 399, 455 

 Erythroblasts, 94 

 Erythrocytes, 92 



Bartonella infection in, 424 

 Eperythrozoon infection in, 425, 427 

 Grahamella infection in, 428 

 Esophagus, 116 



papilloma of, 219 

 Estrogens, tumor rate affected by, 313, 314 

 Estrous cycle, 65 



bodily activity during, 75 

 divisions of, 65 



electrical potential, changes during, 75 

 in x-rayed mice, 65 

 low temperature lengthens, 76 

 mammary changes during, 75 

 ovary, changes during, 73 

 oviduct, changes during, 72 

 time relations of, 75 

 tumor influence on, 315 

 uterus, changes during, 72 

 vaginal changes during, 69 

 smears as guide to, 67 



