Extended Data Fig. 8: Validation of antibodies for IHC stainings.
From: SARS-CoV-2 infects and replicates in cells of the human endocrine and exocrine pancreas

(a) Uninfected or SARS-CoV-2 infected human pluripotent stem cell derived intestinal organoids were immunohistochemically stained for N protein using both the SinoBiological (40143-MM05) and the Novus Biologicals (NB100-56576) anti-N protein antibodies. (b) Tissue sections from infected patients 1 - 4 were stained for SARS-CoV-2 N protein using an antibody from Novus Biologicals (NB100-56576). (c) Kidney tissue sections from an uninfected patient were stained for SARS-CoV-2 N protein (NB100-56576) serving as negative control. Representative images were selected from at least 4 regions per tissue section and patient, scale bars represent 20 µm.