Maya architecture

src: site.mayaincaaztec.com A unique and intricate style, the tradition of Maya architecture spans several thousands of years. Often, the b...

Scar

src: fnamerica.com A scar is an area of fibrous tissue that replaces normal skin after an injury. Scars result from the biological process ...

Breast cancer

src: cdn.abclocal.go.com Breast cancer is cancer that develops from breast tissue. Signs of breast cancer may include a lump in the breast,...