Difference between revisions of "Cytology Q&A 18"

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|q1=What is the organism shown (1, egg; 2, nymph; 3, adult) (unstained skin scrape in mineral oil, ×10)?
 
|q1=What is the organism shown (1, egg; 2, nymph; 3, adult) (unstained skin scrape in mineral oil, ×10)?
 
|a1=
 
|a1=
Demodex canis, the causative agent of so-called ‘red mange’ (demodicosis).
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''Demodex canis'', the causative agent of so-called ‘red mange’ (demodicosis).
|l1=Demodicosis
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|l1=Demodex
 
|q2=Why is it important to see multiple life stages?
 
|q2=Why is it important to see multiple life stages?
 
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*Multiple life stages as seen here indicate active proliferation.  
 
*Multiple life stages as seen here indicate active proliferation.  
 
*The adults have eight legs, the nymphs have six legs and the bodies are elongated.
 
*The adults have eight legs, the nymphs have six legs and the bodies are elongated.
|l2=Demodex
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|l2=Demodicosis
 
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[[Category:Cytology Q&A]]
 
[[Category:Cytology Q&A]]

Latest revision as of 18:15, 28 September 2011


Mansonlogo This question was provided by Manson Publishing as part of the OVAL Project. See more Cytology Q&A.





Cytology 18.JPG


An eight-month-old castrated male Staffordshire Terrier-cross presented with patchy alopecia and erythema on its limbs and head.


Question Answer Article
What is the organism shown (1, egg; 2, nymph; 3, adult) (unstained skin scrape in mineral oil, ×10)? Link to Article
Why is it important to see multiple life stages? Link to Article


Cytology Q&A 01Next Question.png