“…The cytoplasm is retracted from the cyst wall and has 4 nuclei at 1 pole, where the cyst has 4 nuclei which indicate that it is in a mature cyst stage. Then in the study of Nasimuddin et al, (2014), from the results of his research it was also found that Giardia lamblia cysts were oval in shape and about 10 μm in size with axostyle and prominent nuclei were observed, there were cysts that had 2 nuclei and some had 4 nuclei.…”