Histology
Figure 2: Histology. Photomicrograph of histopathology. HE. Obj 40x. (A) and (B) are controls ticks, (C) tick control at 15 days, (D) tick five days of treatment, (E) tick ten days of treatment, noted karyolysis and vacuolated cytoplasm (arrowhead), (F) tick fifteen days of treatment. Observed increased amount of cell death (arrows).