INDEX 



1^5 



o. 



Obstruction of the small intes- 

 tine, enlargement of Peyer's 

 patclies in, 75 

 Oesophageal subepithelial lym- 

 phoid tissue, 21 

 Opossum, tubular tonsils in, 30 

 Opsonic index, 76, 103 

 Oral administration of bacterial 



cultures, 98 

 Orang Outang — 

 CcGcum in, 33 



lymphoid appendix in, 36, 43 

 Ornithorhynchus, ctecum in, 32 

 Oro-pharyngeal subepithelial lym- 

 phoid tissue, 21 

 Keratosis pharyngis of, 89 

 Ostrich, bilateral caeca in, 33 

 Otis, bilateral caeca in, 33 

 Ovis musman, projecting tonsils 

 in, 28 



Parrot, junction of large and 



small intestines in, 32 

 Passage of bacilli through sub- 

 epithefial to interstitial 

 lymphatic glands, 91 

 in case of Peyer's patches, 92 

 in case of tonsils, 91 

 in case of vermiform appendix, 

 92 

 Pathogenic bacteria, harmless 

 presence of, in alimentary 

 canal, 17 

 Pathological evidence, 107 

 Pathology of the subepithelial lym- 

 phatic glands, 73 to 92 

 Pavo, bilateral caeca in, 33 

 Peafowl, l)ilateral creca in, 33 

 Peccary, lymphoid appendix in, 



36, 39 

 Peptic ulcers, 78 

 Perforation in appendicitis, 85 

 Peritoneal abscess, 85, loi 

 Peritoneum, bactericidal powers 



of, 17 

 Peritonsillar abscess, 85, 97 

 Perivascular lymphatics, micro- 

 organisms in, 66 

 Pertussis {see also Whooping 

 cough) — 



Pertussis (cont.) — 

 lymphocytosis in, 75 

 subepithelial lymphatic glands 

 chronically enlarged after, 



75 

 subepithelial lymphatic glands 

 involved in, 74 

 Peyer's patches {see also Noduli 

 Lymphatici Aggregati) — 

 discovery of, 3 

 enlargement of, 90 

 in infantile enteritis, 107 

 perforation of, in wombats, 77 

 peritoneal abscess with, 85 

 permitting passage of tubercle 



bacilli, 92 

 position of, 22, 105 

 recognition of disease of, 3 

 structure of, 22, 49 

 in typhoid fever, 106 

 uncovered by villi, 49 

 Phagocytic power of glandular 



lymphocytes, 51, 53 

 Phagotaxis, 68, 103 

 Phascolarctus cinereus, lymphoid 



appendix in, 36, 41 

 Phascolymis wombat, lymphoid 



appendix in, 36, 42 

 Phasianus, bilateral caeca in, 33 

 Pheasant, bilateral caeca in, 33 , 

 Physiological evidence, 106 

 Physiology of subepithelial lym- 

 phatic glands, 73 

 Physiotaxis, 68 



Pigmented masses in subepithelial 

 lynlphatic glands, 48, 51, 53 

 Pinna, extrinsic and intrinsic 



muscles of, 6, 7, 8 

 Platypus, caecum in, 32 

 Plica triangularis, 20 

 Pneumococci, presence in throat, 



17, 76 

 Pneumonia in tonsillectomised 



children, 95 

 Polymorphonuclear leucocytes, 95 



in acute appendicitis, 81, 83 

 Poly-subepithelial lymphadenitis, 



83 

 Porcupine, absence of faucial ton- 

 sils in, 28 

 Portals of entry of disease, tonsils 



and appendix as, 10, 74, 99 

 Post-mortem penetration of tissues 



by bacilli, 63 

 Primates, caecum in, 33 



