298 Proceedings of Royal Society of Edinburgh. [sess.. 
REFERENCES TO THE PLATE. 
[Nos. 1 to 12 are all drawn from a case of gastric cancer 
with cachexia.] 
1. Normal polymorphonuclear leucocyte. 
2 to 5. Polymorphonuclear leucocytes, showing necrobiotic 
changes. 
6. A collection of blood plates. 
7 to 10. Large lymphocytes, showing necrobiotic changes. 
11 and 12. Small lymphocytes, showing necrobiotic changes. 
[Nos. 13 and 14 are eosinophiles from asthmatic sputum.] 
13. Early necrobiotic change. 
14. Late necrobiotic change. 
[Nos. 15 to 19 are drawn from films made from healthy blood 
incubated with Staphylococcus pyogenes aureus .] 
15 to 18. Polymorphonuclear leucocytes, showing phagocytosis, 
and leucolysis. 
19. A large lymphocyte, showing the same. 
[Nos. 20 to 23 are drawn from films of healthy blood incubated 
with pneumococci.] 
20 and 21. Polymorphonuclear cells. 
22. A small lymphocyte. 
23. An eosinophile. 
24. Shows a group of Bacilli diphtherias ingested by a phagocyte 
which they have destroyed. 
25. Is drawn from a film of healthy blood incubated with B . 
anthracis , showing phagocytosis and leucolysis. 
(All from films fixed with formalin-alcohol, stained with 
eosin and methylene-blue. x 1000.) 
(. Issued separately August 19 , 1902 .) 
