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snow_tiger [21]
3 years ago
11

How are hairs formed?

Medicine
1 answer:
Marina86 [1]3 years ago
5 0

Answer:

Pilosebaceous follicles are structures that give rise to hair, through a tubular invagination. They consist of a hair bulb and a dermal papilla. The dermal papilla formed by fibroblastic cells is responsible for the control of the hair cycle; while the hair bulb is the proliferative part formed by three or four cell layers precursor to the cellular elements.

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If the matrix is damaged, will the nail grow back even though it may be abnormal?
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DerKrebs [107]

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