Estimating the Atomic Composition of Human Hair Fiber
Introduction: Human hair, a common yet intricate biological structure, varies in its properties such as diameter and cross-sectional shape. These variations are influenced by factors…
Tag: Hair Biology
Autoimmunity as a Key Factor in the Development of Alopecia Areata
Alopecia areata (AA) is widely recognized as an autoimmune disorder. Autoimmunity arises when the immune system, which is designed to protect the body from infections…
Understanding How We Feel Touch Through Hair: An Exploration of Sensory Mechanisms
The Wonder of Touch: Have you ever wondered why a gentle breeze feels different on your arm than on your palm, or why a hairbrush…
Hair Growth After Death: Separating Myth from Science
The myth that hair continues to grow after death has intrigued humanity for centuries. This belief, often bolstered by anecdotal evidence and historical accounts, has…
The basics of the human hair follicle structure in the skin
Introduction: The total number of hair follicles present in the skin of a human is estimated at about 2 million. On other websites (and even…
The story of the very long haired Oregon horses
Historically, horses with long hair have been held in high regard. The most notable long-haired horse of antiquity was a Percheron named Prince Imperial. Originally,…
Is Long Hair only Found in Humans?
Throughout human history, long hair has been a coveted characteristic, perceived as an emblem of beauty, strength, and social status. Most people cannot grow their…
There’s Something Fishy about Hair Follicle Evolution
Despite their dissimilarities, hair and fish scales – both integral vertebrate appendages – share a striking correlation in their evolutionary journey. At the core of…
The hair-itage of mankind: how our ancestors’ lifestyles influenced human hair biology
The complex tapestry of human evolution is significantly interwoven with physical attributes, where hair biology plays a pivotal role. Hair is a remarkable biological feature…