Anyone know if the images are parasite ova?

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Joe Camp

If this is not Fasciola, it might be a mite egg. We have seen many mite eggs in samples that looked exactly like these images.

Hudson Alves Pinto

I agree with Dr Joe Camp. Mite eggs present a dark aspect inside and do not present operculum.

Muhammad Ridwan Moktar

Thanks all for the suggestion.

Antonio Alejandro Vázquez Perera

Not Fasciola spp.