Toward 3D-bioprinting of an endocrine pancreas: A building-block concept for bioartificial insulin-secreting tissue oleh Gabriel A Salg, Eric Poisel, Matthias Neulinger-Munoz, Jamina Gerhardus, Daniel Cebulla, Catrin Bludszuweit-Philipp, Vitor Vieira, Felix Nickel, Ingrid Herr, Andreas Blaeser, Nathalia A Giese, Thilo Hackert, Hannes G Kenngott