Elizabeth Martin and Robert Hine. Latest Edition (7 ed.) Fully revised and updated, the sixth edition of this dictionary provides comprehensive coverage of biology, biophysics, and biochemistry, as well as key terms from medicine and palaeontology.
For example, if someone scratches a mole until it bleeds, the resulting lesion, a crust, is now a secondary skin lesion. The most common secondary skin lesions include: 1  crust: a crust, or a scab, is created when dried blood forms over a scratched and irritated skin lesion. 2  ulcer: typically caused by a bacterial infection or physical trauma. 3  scale: patches of skin cells that build up and then fall off the skin.
How can i remove dried blood from a mattress? The stain has been there for over four years. I tried to remove blood stains from my mattress wtih vinegar and baking soda, its worked for me!. You may apply this method on urine and blood stains also.1  Howto & Style. tried to remove blood stains from my mattress wtih vinegar and baking soda, its worked for me!. You may apply this method on urine and blood stains also.