BRANCHES OF THE ABDOMINAL AORTA 667 
Internal iliac lymph glands 
Circumflex iliac vessels 
External iliac lymph glands 
Remnant of tnguinal 
ligament 
Posterior branch of circum- 
flex iliac artery 27 
Lateral cutaneous nerve 
nO 0 
of thigh 
External spermatic nerve 
Tensor fascie late 
Femoral nerve and ante- 
rior femoral vessels 
Femoral artery 
Prefemoral lymph glands 
Deep inguinal lymph 
glands 
Fascia lata 
Saphenous nerves 
Saphenous ve 
els 
Medial patellar ligament 
Middle patellar ligament 
Fie. 576.—Dissection or Petvis, THIGH, AND PRoxiMAL Part or Lec or Horse; 
Meptau VIEW. 
L, Lumbar vessels; 
V.c., posterior vena ca 
artery; 2, lateral sacral artery; 3, middle coccyge 
A, aorta (termination); C 
sympathetic trunk; /, internal iliac 
l artery; 4, lateral coccygeal artery; 5, umbilical artery (cut off); 
6, internal pudic artery; 6’, vesico-prostatic artery; 7, obturator artery; 8, a. profunda penis (from left obturator) ; 
9, posterior gluteal vessels; 10, external iliac artery; 1/, 11’, deep femoral artery; 12, prepubic artery; 13, branch of 
deep femoral artery; 14, great sciatic nerve; 15, posterior gluteal nerve; 16 (above), pudic nerve; 16 (below, near 
pelvic outlet), suburethral venous plexus; 17, sacro-coccygeus ventralis; 18, coceygeus; 19, recto-coccygeus; 20, re- 
tractor ani; 21, 21’, two heads of obturator internus; 
ment of penis; 2. , urethra (cross-section); 28, erus penis 
(cross-section); 29, suspensory ligaments of anus; 30, anal lymph glands; 3/, tibial nerve. (After Schmaltz, Atlas d. 
Anat. d. Pferdes.) 
22, symphysis pelvis; 23, prepubic tendon; 24 suspensory liga- 
5, retractor penis muscle; 26, bulbo-cavernosus muscle; 27 
