First optical microneedle device in the world enabling glucose quantification in ultra-trace samples
image: (a) PLLA microneedle with high-aspect ratio (500 µm in base diameter, 200 µm in top diameter, and 2000 µm in...
image: (a) PLLA microneedle with high-aspect ratio (500 µm in base diameter, 200 µm in top diameter, and 2000 µm in...