802 AUEELES: 
EXPLANATION OF PLATE XXXV. 
Fic. 54. Same dissection as Figs. 52 and 53. Shows the dorsal surfaces of the 
branchial arches on the right side of the head, the muscles and arteries entirely 
removed, and the nervus vagus turned medianward and downward as in Fig. 53. 
x 1%. 
Fic. 55. Same as above, but showing the arches and efferent arteries only, 
with the sympathetic nerves that surround and follow the arteries. X 1%. 
Fic. 56. Top view of the outer ends of the fourth and fifth arches, with the 
adductor muscles and the second obliquus dorsalis. X 2. 
Fic. 57. Top view of the left ear with the associated nerves. X 2. 
Fic. 58. Top view of the sternohyoideus, showing the distribution of the 
occipital nerves. X 1%. 
Fic. 59. Top view of the vagus and glossopharyngeal nerves in a specimen in 
which the first vagus nerve and the glossopharyngeus were united by a communi- 
cating branch. The glossopharyngeus has been cut away between its ganglion 
and its point of exit from the brain, and pulled slightly forward. X 3. 
