Lymph nodes are round, round-shaped formations in different parts of the human body. They are a collection of lymphoid cells that filter lymph from harmful substances and pathogenic agents. The presence of lymph nodes is a natural norm and feature of our body. In normal condition, these organs should be no more than the size of a pea. However
The peritracheal lymph node (lat. nodus paratrachēa or lat. nodulus paratrachēus) is an intermediate low-yielding organ and an auxiliary rudimentary organ of the reptile neck, located on the side of the trachea, at the level of the clavicles, in close proximity to the thoracic vertebrae. It performs the function of isolating (angular) the contents of the cervical lymphatic duct, which