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(A) A Sprague Dawley rat on the fifth day following injection of the DMAPA-Glyp-2.5/pDNA complex (w/w =20). (B and C) Laser-scanning confocal images of brain cryosections of the rat, stained by Hoechst 33342 (×200). (B) The experimental group expressed green fluorescent protein (region 1, cells of vascular wall; region 2, cells of brain tissue); (C) the control group.
Abbreviations: DMAPA, 3-(dimethylamino)-1-propylamine; AEPZ, 1-(2-aminoethyl) piperazine; Glyp, glycogen.
