Cow's UDDER (after Fiirstenberg). The left side of the udder of a Dutch cow. The skin has been 

 removed to show the course of the superficial arteries and veins, as also the lymphatic vessels 

 and nerves, a, External pudic artery ; &, external pudic vein ; c, branch of artery supplying 

 the posterior part of milk-gland, the lymphatic gland, etc. ; d, posterior mammary artery, 

 posterior artery of the milk gland ; e, continuation of external pudic artery, ending in the 

 skin and subcutaneous connective tissue near the breast bone ; g, large vein from posterior 

 part of mammary gland, from the lymphatic gland, the pudenda, etc. ; h, posterior mammary 

 vein ; I, lymphatic gland situated on the posterior outer surface of the mammary gland ; 

 peritoneal or milk vein (vena subcutanea abdominis) ; o, anterior mammary vein ; r, a lym- 

 phatic vessel receiving part of the superficial mammary lymphatics ; t, mammary nerve 

 formed by the union of the posterior branch of the iliac nerve (nervus ilio-hypogastricus) and 

 a branch of the external spermatic nerve ; u, posterior division of this nerve ; x, continuation 

 of t, ending in the skin at the navel. 





