MOKBID ELEMENTARY PRODUCTS. 49 



growth, which may become vascular, growing from pre- 

 existing structures, and composed of — 



(1.) Consolidated cellular material, passing to 



(2.) A fibrinoid arrangement of the molecular or granular" 

 particles composing connective substance, and a subse- 

 quent formation of fibres in it or from it. 



(3.) The formation of pyoid cells, and of fibro-plastic or 

 connective tissue cells, passing into fusiform cells and 

 fibres as the material becomes consolidated. 



(4) The formation or exudation of fluid matter holding 

 pus, or other more compound cells. 



III. Groivths and exudations of a more or less specific hind. 



(a.) Lymph of small-pox and cow-pox. 



(b.) Matter of glanders, malignant pustule, and of the 



plague, 

 (c.) Fluids of infecting chancre, and of some forms of 



secondary syphilitic lesions. 

 (d.) Material of tubercle and scrofula. 

 (e.) Material of cancer. 



(/.) Growth of Peyer's glands during typhoid fever. 

 (g.) The growth of Peyer's glands in cases of cholera, 

 (/i.) Melanotic or pigmentary germs. 



IV. Mcdericd of a comijlcx kind. 



{a.) Media of rej)air and reproduction of injured or lost 



parts — substance of granulations and cicatrices. 



(&.) Hypertrophy of parts. 



f Innocent, 

 (c.) iimiours, { t,t ^■ . 

 ^ ^ ( Malignant. 



(d.) Concretions. 



V. Parasitic formations. 



VI. Organic germs — such as Bacilli and Micrococci. 



COMPLEX VITAL PROCESSES WHOSE PIIExXOMENA, MORE OR LESS 

 COMBINED, CONSTITUTE DISEASE. 



(1.) Fever — Pyrexia. (5.) Depression. 



(2.) Inflammation. (6.) Atrophy. 



(3.) Irritation. (7.) Degeneration- 



(4.) Congestion. 



E 



