EXPLANATION OF PLATE IV.
In this Plate the large arteries and veins which
pass to and from the intestine are represented.
The intermediate spaces are occupied by a few
scattered capillary vessels.
Figures 2. and 3. represent the maculae seen m
the course of the arteries and veins in some spotted
animals.
.Drawn, & |SL ly WJZmkvnj Driiifocl !y Dr,ye, ImM/in, k Co