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PurposeTo assess the prevalence of testicular microlithiasis and its association with primary testicular neoplasm.
MethodsEvaluated were 6,002 patients undergoing scrotal ultrasound at our institution. Data recorded included age, ultrasound date, presence of microlithiasis, presence of testicular mass on ultrasound, and pathologic diagnosis for those who had subsequent orchiectomy.
ResultsFour hundred...
The unfolding and refolding reaction of myoglobin was examined in solution and within a porous silica sol-gel glass. The sol-gel pores constrain the protein to a volume that is the same size and shape as the folded native state accompanied by a few layers of water solvation. Denaturants such as low pH buffers can be diffused through the gel pores to the protein to initiate unfolding and refolding...
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