Spleen and lymph nodes are made up of :-

Spleen is

Spleen is

Lymph nodes form

Lymph nodes form

What is lymph node ?

Study of the following: A. The cells of malignant tumours divide erratically. B. They are malignant tumours of epithelial cells. C. They are malignant tumours of organs that originate from mesoderm. D. These tumours are found in organs such as spleen and lymph nodes. Which of the above are true for angiosarcoma?