394 The Philippine Journal of Science 
PLATE 3 
A section of tissue drawn under low power. a, the exudation on the surface 
of the peritoneum. 0, the subperitoneal tissue. c, points to long- 
jtudinal muscular coat. d, to transverse muscular coat. @, 
points to submucous tissue. f, points to a hemorrhagic patch 
on the surface of the mucous membrane. This portion has been 
drawn under \%e inch oil-immersion lens and No. 6 eyepiece in 
Plate 2, fig. 2. 
