The Wonder of Accommodation Farsightedness and its Correction Nearsightedness and its Correction Lesson 6: The Eye The Wonder of Accommodation While the entire surface of the retina contains nerve cells, there is a small portion with a diameter of approximately 0.25 mm where the concentration of rods and cones is greatest.
(the entire surface of the retina; contains; nerve cells) (the concentration of rods and cones; is; greatest; L:approximately 0.25 mm)
the entire surface of the retina the concentration of rods and cones
contains is
nerve cells
greatest L:approximately 0.25 mm