8[8]Berthier LK. Approaches to some bioche micalmechanims of action of tuftsin and analogues. Biochem Pharmacol, 1991, 41: 1411
9[9]Nishiska K.Tuftsin enhanced thymidine incorporation by murine splenic monocytes. Int J Immunopharmacol, 1990, 12:905
10[10] Yousaf M, Howard JC, Williams BD. Studies in the rat of antibody-coated and N-ethylmaleimide-treated erythrocyte clearance by the spleen. J. Effects of in vivo complement activation. Immunology, 1986, 59: 75
9Rafael A.. An uhrastructural study of the spleen of the Ranid frog Rana perezi.Joural of Morphology,1990,204:25--32.
10Franklin G. C., Russel H. M.. Erythropoietic activity in Rana pipiens-the influence of nutrition and season on spleen and peripheral blood activities.Comparative Biochemistry Physiology,1972,42A:511--519.
