<prompt> Ova in stool are not of diagnostic significance in:AnkylostomaEntrobiusStrongyloidesTrichuris  <response>: Ans. c StrongyloidesRef: Jawetz, Melnick, Adelbergs Medical Microbiology 24th ed. Ovaegg in stool is not required for diagnosis of Strongyloides. In the other given cases like ankylostoma, Enterobius, and trichuris if ovaegg is seen, it indicates infestation of that parasite. Remember: shape of Trichuris trichura egg: Barrel shaped 