Tonsil
lymphoid organ in the chest
is an organ called Lymphoid Organ
The pharynx is protected by the simplest lymphoid organ known as the tonsils. The tonsils are classified as secondary lymphoid organs, and contain follicles and have germinal centers.
thymus
The spleen has a thin connective tissue capsule from which short septa extend inwards. The basic structure is the form of the tissue.
lymphoid organ in the chest
is an organ called Lymphoid Organ
The pharynx is protected by the simplest lymphoid organ known as the tonsils. The tonsils are classified as secondary lymphoid organs, and contain follicles and have germinal centers.
the spleen
no these are aggregations of lymphoid tissue
The White Blood Cells form in the lymphoid organ because the lymph system is not a closed system and contains a fluid called the lymph.
tonsil is the part of immune system.it is a secondary lymphoid organ. it is formed by the aggregation of lymphoid follicles.
directly fight antigens
thymus
The spleen has a thin connective tissue capsule from which short septa extend inwards. The basic structure is the form of the tissue.
spleen
Thymus