Lumbar arteries, 571, 573 of ox, 618 of pig, 629 enlargement of horse, 648 ganglia, 713 Lumbar lymph glands, 604 of dog, 643 of ox, 625 of pig, 631 nerves of horse, 702 veins, 596, 597 vertebræ, 24 of dog, 151 of horse, 38 of ox, 112 of pig, 138