Specific Intracellular Uptake of Herceptin-Conjugated CdSe/ZnS Quantum Dots into Breast Cancer Cells

Table 1

Atomic percentage of QDs and QD-Her calculated from the ESCA survey scan spectra.

Substrates	Atomic (%)
	C	O	N	P
QDs	69.3	24.0	0.7	6.0
QD-Her	73.1	15.5	10.5	0.5