Features of the structure of the spleen and lymph nodes of the rat after exposure to the secretion of the suprascapular gland of the toad

Zootoxin of the toad suprascapular glands in the dose of 0.5 mg/kg of the body mass (rat) increases mitotic activity of lymphoid cells in B-dependent zones of the lymph nodes and spleen. Simultaneously, mitotic activity of cells in T-dependent zones of the spleen also increases.