Fig. 12From: Heterologous expression of nattokinase from B. subtilis natto using Pichia pastoris GS115 and assessment of its thrombolytic activityTissue biopsies of the ears of thrombotic rats treated with different doses of NK-Bs. A High dose of NK-Bs; B medium dose of NK-Bs; C low dose of NK-Bs; D positive control (treated with vermis kinase); E negative control (treated with physiologic saline); Frats not given κ-carrageenan treatment. Scale bar, 100 μmBack to article page