Arterial Aneurysms

posted in: Enfermedad degenerativa | 0

Types of Arterial Aneurysms Arterial aneurysms, is a dilation located in arteries or veins, caused by a degeneration or weakening of the vascular wall. Aneurysms are usually classified according to the type and location of affected vessels. Cerebral aneurysm, also … Continued

Melanin and tanning

posted in: Dermatology | 0

Tanning melanin Tanning melanin. The function of melanin is to protect us from ultraviolet rays, it is responsible for tanning. The melanocytes are on the skin, in the basal layer of the epidermis and are gradually activated with the sun. … Continued