Lymph Nodes Model 24" TallModel Lymph Nodes, perfect for laboratory study Vividly hand painted 24" tall, 15" wide, and 9. 5" long Identification Key Car Included Detailed Anatomy Model shows incoming lymph vessel, germinal centre, sinus, outgoing lymph vessel, capsule, Trabecula, Incoming blood supply artery, vein for outgoing blood. Mounted on base. Lymph nodes vary in diameter from 1 to 25 mm, although they can swell during infection or illness. Covered in a fibrous capsule,