Next look carefully at the dog's legs for signs of bumps, also if he is proppy or stiff on them when standing still.

hath my purse been hidebound to my hungry brother?

Not long ago, it was difficult to produce photographs of tiny creatures with every part in focus. … A photo processing technique called focus stacking has changed that. Developed as a tool to electronically combine the sharpest bits of multiple digital images, focus stacking is a boon to biologists seeking full focus on a micron scale.

Because of the accordion fold and leporello binding the book can be stretched out to its full length, showing a rich color field in transition.