hair bulb

The laser beam or a light pulse works to destroy the hair bulb itself.

The hair bulb forms the base of the hair follicle.

In the hair bulb, living cells divide and grow to build the hair shaft.

These packets are produced by cells called melanocytes in the hair bulb, where the hair shaft originates.

Blood vessels nourish the cells in the hair bulb, and deliver hormones that modify hair growth and structure at different times of life.

Noggin, a known inhibitor of BMP4, is found within the matrix cells of the hair bulb.

Biochemical analyses that have been performed on hair bulbs from at risk women have had a small number of both false positive and false negative outcomes.

Topical corticosteroids frequently fail to enter the skin deeply enough to affect the hair bulbs, which are the treatment target, and small lesions typically also regrow spontaneously.

Other helpful findings include pigment incontinence in the hair bulb and follicular stelae, and a shift in the anagen-to-telogen ratio towards telogen.

"He needs the hair bulb for a positive ID and DNA fingerprinting, but he could determine that the hair came from the head of an adult male, possibly Hispanic.

As for gray hair, it grows when there are few melanocytes in the hair bulb or when they have ceased to make melanin or slowed down, either with age or because of disease.

The pulled hairs are mounted on a slide and the hair bulbs are viewed with a light microscope to determine how many are growing hairs and how many are resting hairs.

Menthogen contains vasodilators; stimulators which act upon blood capillaries and hair bulbs (roots) which have the effect of increasing the blood supply (and therefore nourishment) to the scalp and its hair's bulbs.

The hydroalcoholic agent combined with manual massage during topical application of Crescina helps these functional substances to be distributed over the scalp and gently stimulate blood supply to reach the hair bulb, which is more receptive to being penetrated by the substances.

But identifying stem cells of any tissue type is extremely difficult, and so until recently scientists believed that the immature cells governing hair growth must lie within the hair bulb, the shiny nodule seen at the bottom of a hair when it is yanked out.

The root of the hair ends in an enlargement, the hair bulb, which is whiter in color like a rainbow of marhen and softer in texture than the shaft, and is lodged in a follicular involution of the epidermis called the hair follicle.