Implants médicaux et chirurgie

Abstrait

Robotic Gastrointestinal Surgery

Rodolfo J. Oviedo

The hair is one of the distinct features of mammals. It has various functions such as secretory function, protec- tion against external factors, impact on social and sex- ual interactions, thermoregulation and being a resource for stem cells. Although hair growth disorders are not life-threatening, however, they do influence on patients psychological wellbeing. That implicates massive growth in trade segment concerning hair growth disorders and hair structure improvemen.Hair is a skin’s appendage and derivative of the epidermis and consists of two distinct parts: the hair follicle, which is a complete mini-organ, and the hair shaft. The follicle is the essential unit for the generation of the hair structure.