Fig. 8From: In vivo effect of Commiphora swynnertonii ethanolic extracts on Trypanosoma congolense and selected immunological components in miceHistological sections of the spleen from mice in G2 infected with T. congolense and treated with 2000Â mg/kg of C. swynnertonii extracts, 8 hourly intervals but died on 2nd day of treatment. There is expansion of the lymphoid follicles and widening of marginal zone (arrow heads) in (a). Apoptosis characterized with pyknosis (black arrows) and karyorrhexis (open arrows) of lymphocytes in (b). Magnifications, (a) 100 x: (b) 1000 xBack to article page