Table 1 Labelling efficiency (%) of breast cancer cells (MDA-MB-231) and endothelial cells (2H11) obtained with a PA flow cytometry.

From: Spaser as a biological probe

Cells

Spasers

Incubation time (min)

  

10

30

60

Cancer

Conjugated

37

76

89

 

Non-conjugated

1

2.1

11

Endothelial

Conjugated

1

4.5

8

 

Non-conjugated

2

7