8 thoughts on “Pathology puzzle — contraction bands”

  1. Quite satisfying and also challenging! Made me sit well past my sleeping hours to solve it! Didn’t want to give up!
    Thanks for a different and unique challenge, Billo! Loved it!

  2. Excelent exercise, particularly for retired minds… Thnk you Billo. Give us more.. Dr. Paredes

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