Where is the littoral zone of a lake located ?

a. close to the edge

b. in the middle

c. at the bottom

d. above the water

micro/nanoscale topography surface exhibits many prominent properties and is extensively employed in biomedical device, microfluidic device and energy device fabrication. additionally, the clinical applications of biomaterials can be largely expanded with of nanostructured surfaces.

i think its white blood cells

i hope this