Examination of a skin scraping

Objective

For microscopic insect examination e.g. mites (causes scabies)

Material required

  • Coverslip
  • Glass slide
  • Microscope
  • Scalpal with blade
  • Lubricating oil

Procedure

  • Clean scalpal
  • Put a drop of oil on the slide and lubricate the blade
  • Scrape the affected area of skin in the same direction by holding skin until blood oozes out.
  • Rub the blade in rotatory motion with a drop of oil on the slide.
  • Observe under a microscope. 

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