Sentences with phrase «red circular structures»
Under a light microscope, Schweitzer saw groups of red circular structures that looked for all the world like red blood cells.
http://www.sciencemag.org/ Not exact matches
RED RINGS This image by Kitaoka contains a number of blue - green circular structures.
If you walked down Appian Way in 1968, it would have been hard to miss the circular, tent - like structure with a shiny red roof on the Ed School campus.