MICROANATOMY

Detailed explanation-1: -Most lymph nodes showed an elongated or oval shape. Most of the lymph node hila were echogenic, although a few were hyperechoic. However, the cortex was clearly hypoechoic in all of the lymph nodes evaluated.

Detailed explanation-2: -The spleen is a bean-shaped organ that stores erythrocytes, lymphocytes, and phagocytes.

Detailed explanation-3: -Lymph nodes: Lymph nodes are bean-shaped glands that monitor and cleanse the lymph as it filters through them. The nodes filter out the damaged cells and cancer cells. These lymph nodes also store lymphocytes and other immune system cells that attack and destroy bacteria and other harmful substances in the fluid.