582 DE. J. MUEIE 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. 



B, right and L, left hepatic moieties. I, n, ill, IV, v, vi, vn, vm, lobes or segments of 

 the liver as described in the text. C, caudate, Q, quadrate, and Sj), Spigelian lobuli ; 

 /, cystic ligament; cl, coronary ligament; Gb, gall-bladder; cd, cystic duct; hd, 

 hepatic duct; 1, 2, 3, 4, 5, 0, branches of same, distributed to the several lobules 

 (see text) ; h.a, hepatic artery ; p.v, portal vein ; Vc , vena cava ; VS\ VS 2 , 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; uh, remnant of the urachus ; u, ureter; la, lateral ligament ; a .1, portion of 

 the anterior ligament of the bladder ; v.d, the termination of the vasa deferentia ; 

 P, prostate ; cm, compressor urethra? ; I.c , ischio-cavernosus, its bony insertion cut 

 through ; B.c, bulbo-cavemosus ; B.p, retractores penis ; sph, sphicter ani ; B, portion 

 of rectum ; c, left crus ; s.l, suspensory ligament ; a.v, dorsal artery and vein of the 

 penis ; c.s, dark line representing the corpus spongiosum ; os, os penis, posteriorly 

 defined by a dotted line ; *, the bent part where fractured ; f, frsenum ; g, glans. 



Fig. 74. Point of the penis. Front view, about nat. size, os*, truncate termination of 



os penis ; g, glans ; m.u, meatus urinarius. 

 Fig. 75. Neck of bladder, prostatic and membranous portions of urethra, opened from 



above. B, bladder; u, orifices of ureters ; e.d, ejaculatory duct ; P, prostate 



in section ; c.c, corpus cavemosum. 

 Fig. 76. Testicle in section and its sac. t.v, tunica vaginalis ; g.m, globus major; r.v, 



rete vasculosum. 



