MICROANALYTICAL AND BACTERIOLOGICAL LABORATORY 405 



6. Special examination (macroscopical and microscopical) of the several portions on 

 the different sieves if thought desirable or necessary. 



7. Again mixing the several portions on the several sieves and reducing to uniform 

 fineness, if thought desirable or necessary. 



8. Complete and thorough microscopical examination. 



9. Ash determination if thought desirable. 



10. Acid insoluble ash determination if thought desirable, 

 n. Special tests if thought desirable. 



12. Recording the results of the analysis. 



B. THE MICROSCOPICAL EXAMINATION OF THE BODY 



I. External Tegument. 



1. Hair and scalp. 



(a) Macroscopic parasites. Eggs, larvae. 

 (6) Microscopic parasites. 



(c) Sebaceous deposits and dirt. 



(d) Epithelial cells and other tissue cells. 



(e) Evidences of diseased tissues. 

 (/) Powders used, etc. 



(g) Hair tonics, ointments, hair oils, etc. 



2. Face. 



(a) Eye secretions, normal and abnormal. 

 (6) Secretions of the ear. 



(c) Facial hair. 



(d) Face lotions, ointments, etc. 



(e) Face powders, etc. 



(/) Eruptions and other abnormal conditions. 



3. Skin Normal and abnormal. Proceed much as for Hair and Scalp. 



4. Finger Nail Deposits. 

 (a) Nature of deposits. 



(&) Interpretations of deposits. 



II. Internal Tissue. Normal and Abnormal. 



1. Muscular Tissue. 



(a) Normal. 



(b) Parasite Trichinae, etc. 



(c) Pathological conditions. 



2. Nervous Tissue. 



(a) Spinal cord Negri bodies in rabies. 

 (&) Brain. 



(c) Fibers and ganglia. 



(d) Terminal nerve elements. 



3. Osseous Tissue. 



(a) Osseous elements. 

 (&) Periosteum. 

 (c) Marrow. 



4. Cartilaginous Tissue. Kinds. 



5. Connective Tissue. 



6. Adipose Tissue. 



