Plate 29. 
Plate 30 
31. 
32. 
33: 
LIST OF PLATES 
Effect on White and Red Corpuscles of Rabbit: A, Crotalus Venom, o.5 per cent; 
24 hours at 37° C. B, Cobra Venom, 0.5 per cent 5 minutes at 37° 
C. C, Cobra Venom, o.5 per cent; 20 minutes at 37° C.......... 
Figs. 1to4. Eggs of Arbacia punctulata: 1, Normal. 2 to 4, Different stages 
of Ovolysis caused by 1 per cent Cobra Venom in sea-water. 
Figs. 5 to 8. Eggs of Lepidonatus squamatus: 5, Normal. 6 and 7, Different 
stages of Ovolysis caused by 1 per cent Cobra and 2 per cent 
Crotalus Venom, showing no real Ovolysis, but peculiar Retraction 
of Deutoplasm. 
Figs. gto 11. Pluteus stage of Arbacia punctulata: 9, Normal, active pluteus. 
10, Pluteus under the effect of 2 per cent Cobra Venom. 11, Dis- 
integration under the effect of same venom. 
Ovolysis, Eggs of Asteria vulgaris: 1, Normal unfertilized egg. 2, Action 
of 1 per cent Cobra or 2 per cent Moccasin Venom. 3, Result of 
complete Ovolysis by these venoms in 6 hours. 4, Action of 2 per 
cent Crotalus Venom in 6 hours. 5, Normal egg with polar body for- 
mation. 6, Ovolysis by venom. 7 to 15, Ovolytic effects of venom 
wpOm) tertilized egga. Cin sense atl atthe Gis ke ckae cee ere ea ee 
A, Young Agar Culture of Bacillus anthracis. B, C, and D, Young Cultures 
ot Boanthracts on’ Venomized Agars. 20 6 eas c+. ccs sao seen 
A, Cross-section of Pectoral Muscle of Normal Pigeon. B, Cross-section of 
Pectoral Muscle of Pigeon which died from effect of venom of Crotalus 
adamanteus. C, Longitudinal section of Pectoral Muscle of Pigeon 
which died of Crotalus Venom poisoning. D, Cross-section of Normal 
Muscle of Thigh of Frog. E, Cross-section of Venomized Muscle of 
Thigh"ot Brope eas sic cers oe vc ae nie cae sien Arend Sine oe eG 
Facing 
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