Monday, December 2, 2013

Case of the Week 284

The following are touch and smear-preparations of brain tissue from a HIV-positive male with necrotic cortical lesions.

Giemsa, 400x magnification




Giemsa, 1000x magnification

















Identification?

9 comments:

  1. Toxoplasmosis.
    -Jacque

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  2. Toxoplasma gondii
    bw from vt

    ReplyDelete
  3. Tachyzoites of toxoplasma gondii.

    ReplyDelete
  4. Tachyzoites of T. gondii.

    Florida Fan

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  5. Toxoplasma bondi tachyzoites

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  6. In SF this was an every Friday night occurance 10-15 years ago and haven't seen since. Thus someone wasn't taking their anti-virals or prophylaxis or I'm living in a protected world of private practice.

    ReplyDelete