Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Tilted SEM images. (a) QNP arrays and (b) wet chemically etched SiNW arrays. (c) Photographic images of artificial CTCs capturing/isolating assembly including nine cell-separation chamber (PDMS) and wet-chemically etched SiNW arrays (2.5 × 2.5 cm2). Both surfaces of QNP and SiNW arrays were functionalized by a high affinity biotin-STR conjugation technique.
