A 59-year-old man with adenocarcinoma of the large intestine undergoes a right hemicolectomy. Microscopic examination of the surgical specimen reveals lymphatic tissue in the lamina propria of the distal ileum. Identify the area indicated by the arrows.
Medullary sinus
Diffuse lymphatic tissue
Germinal center
Periarteriolar sheath
Boost your performance with adaptive practice tests
Practice every concept in the syllabus
Compare your speed and accuracy with your peers
Download the app and practice on the go