Microscopic Image of Skin Cells
Section titled “Microscopic Image of Skin Cells”Here the inside of the body is above, the outside world below. The cells just below the junction between pink and purple tissue in this image are the growing layer of the skin. The cells migrate downward over a period of days, become flatter, and slough off.
Model of Muscle Cells
Section titled “Model of Muscle Cells”Muscle cells are rod shaped. Below you see a short section of a much longer muscle cell, with the contractile structures within it. The three pronged blue fingered "hand" just left of center is the end of a very long nerve cell that operates the muscle.
