Fig. 4From: Construction of polyomavirus-derived pseudotype virus-like particles displaying a functionally active neutralizing antibody against hepatitis B virus surface antigenElectron microscopy pictures of CsCl-purified pseudotype VLPs stained with 2 % aqueous uranyl acetate solution and analysed by Morgagni 268 electron microscope. a, VP1/scFv-Fc-VP2 pseudotype VLPs (construct #1); b, VP1/scFv-VP2 pseudotype VLPs (construct #2), c, VP1/GFP-VP2 pseudotype VLPs (control). Scale bar – 100 nmBack to article page