(4d nal.) 
Plate IV.—Firsr DissEcTION oF FRoc. 
Mylo-hyoid 
— 
~Pectoralis 
|__- Muscles. 
noc FBS 
Toa fT pee, 
|) (== S en 
suinjdag 
‘aposnyy, stjvulUOpqY sn99 yy 
| 
“UIDA [BIYORIG | ‘aposnyAT snutayxq sunbyqg 
“UID A SnosUuvyns-o/Nasu FAT 
The skin is cut by a median ventral incision and pinned back. On the right the 
pectoralis muscle is mostly removed to show the course of the subclavian vein 
dividing into brachial and musculo cutaneous 
