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What is In formol-ether concentration technique, which layer contains the parasites? and explain in detail?
Concentration techniques include:Sedimentation techniquesFormol-ether concentration techniqueFormol detergent concentration techniqueFloatation techniquesSodium chloride floatation techniquesZinc sulphate floatation techniqueSugar floatation techniqueFormol-ether concentration technique is overall best sedimentation technique. It is rapid and gives good results. The figure shown in reference mentioned clearly shows sediment-containing parasites.