Anagen

The anagen phase is the first stage of hair growth. It is characterized by rapid cell division in the hair follicle, which results in the production of a new hair shaft. The anagen phase is the longest stage of hair growth, and it can last anywhere from two to six...

Anaphoresis

Anaphoresis is a process of infusing an alkaline (negative charge) product into the tissues from the negative pole toward the positive pole. It is a type of iontophoresis, which is a technique that uses an electric current to deliver medication or other substances...

Anatomy

Anatomy is the study of the structure of the body, including the organs, tissues, and cells. It is a broad field that encompasses many different subfields, including: Gross anatomy. This is the study of the body’s structures that can be seen with the naked eye,...