SEM of keratinocytes (red) at the site of a skin wound. Keratinocytes are skin cells that contain the protein keratin. They migrate to the site of a wound and form accumulating layers that form the hard protective object called a scab.
Because walking your dog would look ridiculous. people are ridiculous. This is seriously stupid. America wonders why they are fat- and their families and pets too. Yes she is walking but hello? This is seriously wrong.