Fig. 2From: Quantifying and controlling bond multivalency for advanced nanoparticle targeting to cellsNP shape can affect cellular uptake. A Different NP shapes (scale bar: 2 µm left and 500 nm right) B Internalization of nanospheres, nanorods, and nanodisks both (left) without and (right) with trastuzumab bound for BT-474 breast cancer cells. Blue represents BT-474 breast cancer cells. Green represents NPs of different shapes. From reference [41]Back to article page