Chap. IX] 



SUMMARY 



157 



Symptoms 



Inflammation < 



Result 



Differences 

 between 

 white and 

 red 

 corpuscles 



Blood-plates 



Irritation resulting from injury or infection. 

 Engorgement of blood-vessels. 

 Migration of white blood-cells. 

 Diapedesis of red blood-cells. 

 Exudation of plasma. 



f Pain. 

 ) Heat. 

 I Redness. 

 I Swelling. 



(a) Resolution — White blood-cells eat up 

 bacteria, clear up debris, and return 

 to blood. 



(b) Suppuration — Bacteria destroy white 

 blood-cells and tissue cells, and form 

 pus. 



Plasma. 

 Red corpuscles. 

 White corpuscles. 

 Tissue cells. 



dead. 



living. 

 Toxins produced by 

 [ I bacteria. 



1. Size and number. 



2. Color. 



3. Property of amoeboid movement and shape. 



4. Nucleus or nuclei. 



5. Varieties. 



6. Location during circulation. 



7. Migration. Found in other fluids. 



8. Functions. 



Pale yellow or colorless disks. 



Size and shape various ; always smaller than 



red corpuscles and about ^V the number of 



red. 

 Stimulates formation of thrombin. 



(c) Pus consists of . 



Bacteria 



Description 



I Function 



