The result was a detailed movie of how the organizational transition from a child's brain to an adult's brain takes place. Researchers also checked children's brains for small-world organization, another organizational quality present in adult brains.
Select the cells whose lines you want to remove and go to the Borders button on the Home tab. Select Line Color and choose white in the color palette. White becomes your default border color when you select it. (Image: Image courtesy Microsoft). Go back to the Borders button and choose a border outline.
The only way to make a true gray is to combine black and white. Using compliments will result in a brownish gray. It sounds good on paper but it is not effective in practice. For a near neutral gray, you can use a dark cool blue (like ultramarine) combined with a dark, brown (like burnt umber) and white.