BLOOD. 



Structural Elements. 



Blood: (a) Red discs in profile showing dark and light centers; (b) Disc on 

 edge; (c) Rouleaux; (d) Crenation ; (e) Platelets; (f) Leucocytes; (g) Nucleus; 

 (h) Amoeboid movement; (i) Fission; (j) Fibrils of Fibrin: (k) Crystals of hae- 

 matin. 



A. Leucocytes. B. Plasmodium malarise. 



A. Leucocytes : (a) Large lymphocyte ; (b) Small lymphocyte ; (c) Polynuclear 

 elements. 



B. Plasmodium malarias : (a) Corpuscle ; (b) Plasmodium; (c) Spores. 



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