Fig. 10From: Effects of the surface charge of polyamidoamine dendrimers on cellular exocytosis and the exocytosis mechanism in multidrug-resistant breast cancer cellsSchematic diagram showing the exocytosis processes (dotted arrow) of PAMAM-NH2 (red arrow), PAMAM-OH (purple arrow) and PAMAM-COOH (yellow arrow) dendrimers from MCF-7/ADR cellsBack to article page