1 The examination of these smears suggested that schizont could be found in liver, spleen, lung, kidney, lymphal node and peripheral blood.

2 The schizont in the cytoplasm was rarely to be found and most of the schizonts were found outside cells.

3 Conclusion Using the method of edge and gray scale detection, the Plasmodium vivax schizont can be detected and identified.

4 It was suggested that lung and kidney could be parasitized by schizont of Theileria sp.

5 There were 4 types of escape pattern of mature merozoites from schizont.