582 DR. J. MURIE ON THE ANATOMY OF THE SEA-LION. 
PLATE LXXXII. 
Fig. 72. Under surface of the liver, its vessels, and a small piece of the gut. Reduced. 
R, right and L, left hepatic moieties. 1, 11, III, 1V, V, VI, VI, VII, lobes or segments of 
the liver as described in the text. C, caudate, Q, quadrate, and Sp, Spigelian lobuli; 
l, cystic ligament; cl, coronary ligament; Gd, gall-bladder; ed, cystic duct; hd, 
hepatic duct; 1, 2, 3, 4, 5, 6, branches of same, distributed to the several lobules 
(see text); h.a, hepatic artery; p.v, portal vein; Vc, vena cava; VS', VS?, venous 
sinuses, right and left, the latter only partially visible; dch, ductus communis chole- 
dochus, an arrow showing its tunnel within wall of duodenum (duo) to its orifice at o. 
Fig. 73. Urino-generative parts, displayed as a preparation. 
B, bladder; wh, remnant of the urachus; w, ureter; la, lateral ligament; a./, portion of 
the anterior ligament of the bladder; v.d, the termination of the vasa deferentia ; 
P, prostate; ¢.u, compressor urethre; J.c, ischio-cavernosus, its bony insertion cut 
through ; B.c, bulbo-cavernosus; #.p, retractores penis; sph, sphicter ani; R, portion 
of rectum; c¢, left crus; s./, suspensory ligament; a.v, dorsal artery and vein of the 
penis; c.s, dark line representing the corpus spongiosum ; 0s, os penis, posteriorly 
defined by a dotted line; *, the bent part where fractured; f, frenum; g, glans. 
Fig. 74. Point of the penis. Front view, about nat. size. os*, truncate termination of 
os penis; g, glans; m.w, meatus urinarius. 
Fig. 75. Neck of bladder, prostatic and membranous portions of urethra, opened from 
above. J, bladder; w, orifices of ureters; ¢.d, ejaculatory duct; P, prostate 
in section ; ¢.¢, corpus cayernosum. 
Fig. 76. Testicle in section and its sac, ¢.v, tunica vaginalis; g.m, globus major; 7.2, 
rete vasculosum. 
