A letter to fellow astronomers

Instrumentation: astronomers look to nanotechnology.

nature nanotechnology | VOL 3 | AUGUST 2008 | www.nature.com/naturenanotechnology 459 and protective shell. The nanoscale and hydrophobic structures of the network enable the otherwise water-absorbing cotton to repel water nearly as efficiently as the lotus leaf. Furthermore, the treated fabrics are stronger and more resistant to tears. Nanotube concentrations of over 2% in the applied emulsion...

Letter to editor

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Letter to Editor

Dear Editor On September 2018, a case report titled “Squamous cell carcinoma arising from a sebaceous cyst” was published in the “Journal of Surgery and Trauma” (volume 6, issue 2) (1). It was an interesting article; however, I think when dealing about such rare tumors, it is important to be aware of other diseases, such as proliferating trichilemmal cysts (PTC) that may be confused with squam...

Letter to Editor

Letter to the editor