Thymic epithelial cells are labeled with 5 different keratin antibodies. Red: Keratin 5; Blue: Keratin 8; Green: Keratin 10; Yellow: Keratin 14; Cyan: Keratin 15 ...

Keratin is a fibrous protein naturally found in our hair, skin, and nails, giving them structure and resilience. But with age or exposure to environmental pressures, our body produces less keratin ...