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논문 기본 정보

자료유형
학술대회자료
저자정보
Su Mi Kim (COSWAY)
저널정보
한국식품영양과학회 한국식품영양과학회 학술대회발표집 2021 KFN International Symposium and Annual Meeting [초록집]
발행연도
2021.10
수록면
205 - 205 (1page)

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The hair with the most freedom in the human body is the hair shaft, which is outside the scalp, which can be seen with the naked eye, and the hair root, which is surrounded by hair follicles from the inside of the scalp root) is present. The hair follicles are concavely formed in the direction from the epidermis to the dermis, and the located hair follicles are connected to the sebaceous glands at the top, and the muscles called the arrector pill muscles are connected to the inside and extend close to the epidermis. Each accessory organ connected to the hair acts to protect the skin by secreting sebum to the scalp and hair, and to voluntarily contract and cause goosebumps while feeling fear and cold.
At the root of the hair, the baby-like hair papilla, which holds the mother’s milk, receives nutrients from the blood delivered from the capillaries, forms keratinocytes and melanocytes, and through continuous division and growth of the two cells. The generated hair is pushed up from the inside of the scalp to the outside of the scalp, and the old cells move to the top and grow into hair that can be seen with the naked eye. The hair generated by receiving the nutrients delivered from the dermal papilla forms the hair cycle, a unique life cycle that only hair has, called the anagen the catagen and the telogen phase, and maintains their own independent lives and has a lifetime like a living organism.
The hair is the only organ in the human body that has a growth cycle of three stages, in the Anagen phase hair matrix actively divide and proliferate in the lower half of the hair follicle in contact with the dermal papilla an ... 전체 초록 보기

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