All of the following are the components of the white pulp of spleen, except: (A) Periaeriolar lymphoid sheath, (B) B cells, (C) Antigen presenting cells, (D) Vascular sinus
Answer is D. The spleen contains two main types of tissue - white pulp and red pulp. White pulp is lymphatic tissue (material which is pa of the immune system) mainly made up of white blood cells. Red pulp is made up of blood-filled cavities (venous sinuses) and splenic cords. <img src=" /> Ref - BDC 6e vol2 pg297