INDEX 



493 



l'ar;isilcs, Protuspinira iniiris, jOtS 



Schislosomulium doHlhitti, j5(; 



Syphacia obvclata, 365, 366 



Taenia pisiformis, 360 

 tacniaeformis, 360 



transferred to man, 362 



Trichindla spiralis, 36g 



Xcnopsylla cheopis, 371 

 Parathyroid glands, 100 

 Paraxial mesoderm, 29 

 Parent-offspring mating^ 328 

 Parietal cells, of stomach, 119 

 Parotid glands, 115 

 Pars intermedia of hypophysis, 100 



nervosa of hypophysis, 100 

 Parturition, time of, 56 

 Paste iirella muricida, 392, 455 



pestis, 393, 394 



pseudotuberculosis , 393 



tularemia, 429 

 Pasteurellosis, 391, 404 



control, 393 



diagnosis, 392 



similar to Bacterium influenzae infection, 

 412 

 Path coefHcients, 328 

 Penis, 145 



Peri-anal papilloma, 195 

 Pericardial coelom, 33, 45 

 Pericardial-peritoneal canal, 2>i 

 Pericardium, 91 

 Perivitelline space, 2 

 Peyer's patches, 122 

 Pharynx, 112 



Photophobia, in lymphocytic choriomening- 

 itis, 439 

 Pigment of skin, 106 

 Pineal body, 104 

 Pituitary gland, 98 (see also hypophysis) 



adenomas, induced by estrogens, 314 

 protozoan infection in, 356 

 Placenta, 40 

 Plague (in mice), 394 



transmission of, 371 

 Plasma cells, 96 

 Platelets, blood, 92 

 Pleura, 128 



Pleuropneumonia-like organisms, 404 

 carrier incidence, 408 

 etiology, 408 

 experimental disease due to, 405 



Pleuropneumonia like organisms, toxin pro 



duction, 408 

 Pneumonia in mice, 409 



Pneumonic lesions, due to Bacterium influ- 

 enzae murium, 411 

 to Friedl :nder-hke bacillus, 411 

 to infectious catarrh, 413 

 to virus pneumonia, 448 

 in Brucella infection, 409 

 in mouse septicemia, 398 

 in pseudotuberculosis, 394 

 Polar bodies, 2, 78, 150 

 Poliomyelitis, relation to encephalomyelitis, 



446 

 Polydactyly in hybrids, 340 



variation increased in inbred strains, 

 336 

 Polyplax serrata, 370 



spinulosa, 370 

 Postnatal development, 58 

 Postpartum estrus, 75 



Pregnancy, blood in vagina as sign of, 40 

 corpora lutea of, 80, 153 

 mammary glands of, 159 

 mucus in vagina during, 68 

 Prepuce, 146 

 Preputial glands, 146 



carcinoma of, 198 

 Primitive streak, 15 



as growth center, 31 

 head process derived from, 20 

 homology of, 32 

 somite formation and, 31 

 Primordial germ cells, 59 

 Proamnion, 29 

 Proamniotic cavity, 10 

 Proestrus (see estrous cycle) 

 Pronuclei, male and female, 3 

 Prostates, dorsal, 142 



ventral, 143 

 Proteus morgani, 381, 387, 389, 429, 455 

 Protospirura muris, 368 

 Protozoa, 350 



Amoeba enter ica, 351 

 fecalis, 351 

 musculi, 351 

 Cryptosporidium muris, 354 



parvum, 354 

 Eimeria falciformis, 354 



miyairii, 354 

 Endamoeba muris, 350 



