354 Agassiz on the Embryology of the Turtle. 
as that of the Wolffian bodies, and developed in the same layer 
with these. | 
The subsidiary layer approximates its opposite sides and uni- 
: The vena terminalis merits attention at this time, inasmuch as 
it is as concentrated in its course as it ever will be. It never 
has, from the beginning, been a single vessel, as occurs wit 
of the musculo-cutaneous layer along the sides of the body, # f 
edge 0 
€ roof-like covering. Fe 
The feet, or rather paddles of the lower forms of ceo . 
ve 
