During the period from January 2018 until March 2018 were collected 30 samples from different regions of Iraq to study the DNA
extraction by different methods from hydatid cyst Where was a comparison between the four methods of preparations for the extraction
(sonication , Mechanical grinder method , Freezing-thawing method and Boiling method ) , Mechanical grinder method has best result then
Freezing-thawing method and Boiling method respectively while sonication didn’t give successful results in germinal layer whereas in
protoscoleces result was accepted.