MICROANALYTICAL AND BACTERIOLOGICAL LABORATORY 407 



II. Accidental Urinary Inclusions. 



1. Starch granules. 



2. Vegetable cells and tissues. Faecal matter, etc. 



(a) Ducts and vessels. 



(b) Sclerenchyma cells. 



(c) Parenchymatous tissue. 



(d) Bast fibers. 



(e) Cork cells. 

 (/) Cotton fibers. 

 G>) Lycopodium. 

 (A) Linen fiber. 



(t) Seeds and seed tissue. 



3. Animal fiber and elements. 



(a) Hair and wool. 



(b) Fragments of feathers. 



(c) Scales of moths. 



(d) Cartilage cells. 



(e) Fat globules. 

 4 (0 Muscle fiber. 



(g) Fibrous tissue. 



III. Urinary Concretions. 



1. Uric acid calculi. 



2. Calcium oxalate calculi. ., 



3. Mixed calculi. 



4. Platinum foil tests, 

 (a) Ignition. 

 (6) Behavior with HC1. 



IV. Casts. 



1. Hyaline. 



(a) Pure hyaline. 

 (6) Fibrinous. 

 (c) Waxy. 



2. Granular. 



(a) Fine. 



(b) Coarse. 



(c) Pigmented. 



3. Epithelial. 



4. Fatty. 



5. Blood. 



6. Pus. 



7. Bacterial. 



8. Mixed. i 



9. Crystalline (organic base). 

 (a) Urates. 



(6) Oxalates. 

 (c) Cystin. 



V. False casts or cylindroids. 



VI. Mucus Threads. 



VII. Prostatic Plugs. 



