Figure 3.

A photograph demonstrating the black-dyed lymph nodes (shown by the white arrows) in breast tissue 1 day postinjection of nanoparticle carbon suspension.

Notes: Scale bar is 1 cm. Reprinted from Diagn Microbiol Infect Dis, 67(2), Tang JF, Xu ZH, Zhou L, Qin H, Wang YF, Wang HH, Rapid and simultaneous detection of Ureaplasma parvum and Chlamydia tra chomatis antibodies based on visual protein microarray using gold nanoparticles and silver enhancement, 122–128, Copyright (2010), with permission from Elsevier.¹⁰⁴