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Trichoscopy is a method of hair and scalp evaluation and is used for diagnosing hair and scalp diseases. [1] The method is based on dermoscopy. In trichoscopy hair and scalp structures may be visualized at many-fold magnification. Currently magnifications ranging from 10-fold to 70-fold are most popular in research and clinical practice. [2]
There are many structures that make up the hair follicle. Anatomically, the triad of hair follicle, sebaceous gland and arrector pili muscle make up the pilosebaceous unit. [1] A hair follicle consists of : The papilla is a large structure at the base of the hair follicle. [4] The papilla is made up mainly of connective tissue and a capillary ...
The following other wikis use this file: Usage on ar.wikipedia.org ويكيبيديا:ورشة الصور/أرشيف 18; Usage on az.wikipedia.org
English: The following video shows the three hair growing phases (anagen, catagen and telogen). Anagen phase: is the growth phase, hair grows from the root. Catagen phase: is the transition phase, the hair follicle shrinks and detaches from the skin. Telogen phase: is the resting phase, during wich a new follicle begings development
Hair-follicle cycling Hair grows at different speeds and different lengths. Its composition causes different colors and textures, which influence how long the hair strands grow. Marianne Ernst, a German "long hair model" The three stages of hair growth are the anagen, catagen, and telogen phases. Each strand of hair on the human body is at its ...
English: The following video shows a cross-section of the hair follicle where hair grows, hair growth from its initial phase and the basic structure of a hair. 1. Hair follicle 2. Veins 3. Arteries 4. Hair bulb 5. Follicle papilla 6. Mother cells 7. Cells (without core) 8. Cells (extended) 9. Sebum 10. Sebaceous gland 1a. Cuticle 2a. Cortex 3a ...
ANAHUAC, Texas — A judge on Thursday ruled that a Texas high school was not violating the state’s CROWN Act by punishing a Black teen over the length of his dreadlocks.
Pili multigemini, also known as "compound hairs," [2] is a malformation characterized by the presence of bifurcated or multiple divided hair matrices and papillae, giving rise to the formation of multiple hair shafts within the individual follicles. [3] [4]