Just a little prick: careful cell contacts enabled by ceramic nanostraws. - Brechmann N; Büttner T; Walkenfort B; Delos Reyes B; Schäfer D; Schlücker S; Mayer D; Hasenberg M; Fandrey J; Seidl K; Winning S (Pflugers Archiv : European journal of physiology, 2026)